Individual provider

Leslie Gamble, LICSW

Clinical Social Worker Medicare enrolled

Leslie Gamble, LICSW is a provider specialising in Clinical Social Worker in Windsor Mill, MD, registered under NPI 1659794469. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 35 TRIPLE CROWN CT, Windsor Mill, MD 21244. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

35 TRIPLE CROWN CT, Windsor Mill, MD 21244 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
19631 MD Clinical Social Worker primary
0904010656 VA Clinical Social Worker
C11630 MS Clinical Social Worker
I.2304196 OH Clinical Social Worker
7026 ND Clinical Social Worker
C014796 NC Clinical Social Worker
6871 TN Clinical Social Worker
27201-C AR Clinical Social Worker
L16520 OR Clinical Social Worker
6964 SD Clinical Social Worker
LC50081506 DC Clinical Social Worker
17514 LA Clinical Social Worker
22099 OK Clinical Social Worker
4470 NE Clinical Social Worker
BBH-LCSW-LIC-81294 MT Clinical Social Worker

Licences are recorded in 15 states: MD, VA, MS, OH, ND, NC, TN, AR, OR, SD, DC, LA, OK, NE, MT. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Clinical Social Worker
PAC ID
6103353149

Enrolled in Medicare 7 times, across 7 states:

StateEnrollment IDProvider type
Maryland I20250102002200 Practitioner - Clinical Social Worker
Ohio I20250812003502 Practitioner - Clinical Social Worker
District of Columbia I20250814004950 Practitioner - Clinical Social Worker
Louisiana I20250818004688 Practitioner - Clinical Social Worker
Tennessee I20250819002426 Practitioner - Clinical Social Worker
North Carolina I20250908004290 Practitioner - Clinical Social Worker
Oregon I20251229002169 Practitioner - Clinical Social Worker

Medicare enrolment is recorded as approved under the provider type Practitioner - Clinical Social Worker. There are 7 separate enrolment records across 7 states (MD, OH, DC, LA, TN, NC, OR). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 15 states

This provider holds licences in 15 states: Arkansas, District of Columbia, Louisiana, Maryland, Mississippi, Montana, North Carolina, North Dakota, Nebraska, Ohio, Oklahoma, Oregon, South Dakota, Tennessee and Virginia. The practice address on file is in Windsor Mill, MD, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AR Arkansas
Licence
27201-C
Specialty
Clinical Social Worker
Verify with the AR board →
DC District of Columbia
Licence
LC50081506
Specialty
Clinical Social Worker
Verify with the DC board →
LA Louisiana
Licence
17514
Specialty
Clinical Social Worker
Verify with the LA board →
MD Maryland practice address
Licence
19631
Specialty
Clinical Social Worker
Verify with the MD board →
MS Mississippi
Licence
C11630
Specialty
Clinical Social Worker
Verify with the MS board →
MT Montana
Licence
BBH-LCSW-LIC-81294
Specialty
Clinical Social Worker
Verify with the MT board →
NC North Carolina
Licence
C014796
Specialty
Clinical Social Worker
Verify with the NC board →
ND North Dakota
Licence
7026
Specialty
Clinical Social Worker
Verify with the ND board →
NE Nebraska
Licence
4470
Specialty
Clinical Social Worker
Verify with the NE board →
OH Ohio
Licence
I.2304196
Specialty
Clinical Social Worker
Verify with the OH board →
OK Oklahoma
Licence
22099
Specialty
Clinical Social Worker
Verify with the OK board →
OR Oregon
Licence
L16520
Specialty
Clinical Social Worker
Verify with the OR board →
SD South Dakota
Licence
6964
Specialty
Clinical Social Worker
Verify with the SD board →
TN Tennessee
Licence
6871
Specialty
Clinical Social Worker
Verify with the TN board →
VA Virginia
Licence
0904010656
Specialty
Clinical Social Worker
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Clinical covers

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances. NUCC Health Care Provider Taxonomy, code 1041C0700X
Behavioral Health & Social Service Providers Social Worker Clinical

All registered taxonomy codes

This provider registers 15 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical 19631 MD primary
1041C0700X Clinical Social Worker Clinical 0904010656 VA
1041C0700X Clinical Social Worker Clinical C11630 MS
1041C0700X Clinical Social Worker Clinical I.2304196 OH
1041C0700X Clinical Social Worker Clinical 7026 ND
1041C0700X Clinical Social Worker Clinical C014796 NC
1041C0700X Clinical Social Worker Clinical 6871 TN
1041C0700X Clinical Social Worker Clinical 27201-C AR
1041C0700X Clinical Social Worker Clinical L16520 OR
1041C0700X Clinical Social Worker Clinical 6964 SD
1041C0700X Clinical Social Worker Clinical LC50081506 DC
1041C0700X Clinical Social Worker Clinical 17514 LA
1041C0700X Clinical Social Worker Clinical 22099 OK
1041C0700X Clinical Social Worker Clinical 4470 NE
1041C0700X Clinical Social Worker Clinical BBH-LCSW-LIC-81294 MT

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1659794469 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 30, 2014
Last updatedMar 3, 2026
StatusActive
Sole proprietorYes
CredentialLICSW
Practice address 35 TRIPLE CROWN CT
Windsor Mill, MD 21244
(301) 300-2266
Fax (443) 348-7340
Mailing address PO BOX 1593
Laurel, MD 20725
This record was updated on Mar 3, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1659794469 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 5 9 7 9 4 4 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 1 9 5 9 8 4 3

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1659794469?
NPI 1659794469 is the National Provider Identifier assigned to Leslie Gamble, LICSW in Windsor Mill, MD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Clinical cover?
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of…
How do I contact Leslie Gamble, LICSW?
The phone number on file with NPPES is (301) 300-2266, last updated Mar 3, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Leslie Gamble, LICSW accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1659794469 a valid number?
Yes. 1659794469 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.