Individual provider

Michael Ham, MSW

Clinical Social Worker Medicare enrolled

Michael Ham, MSW is a provider specialising in Clinical Social Worker in Lawrenceville, GA, registered under NPI 1154405389. 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 867 MILL COVE DR, Lawrenceville, GA 30045. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

867 MILL COVE DR, Lawrenceville, GA 30045 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
3200 HI Clinical Social Worker
CSW008182 GA Clinical Social Worker
076639 NY Clinical Social Worker primary

Licences are recorded in 3 states: HI, GA, NY. 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
0446235949

Enrolled in Medicare 7 times, across 7 states:

StateEnrollment IDProvider type
Hawaii I20040621000079 Practitioner - Clinical Social Worker
New York I20100213000019 Practitioner - Clinical Social Worker
Georgia I20221109000657 Practitioner - Clinical Social Worker
District of Columbia I20240409002816 Practitioner - Clinical Social Worker
New Jersey I20240409003252 Practitioner - Clinical Social Worker
Washington I20240912003380 Practitioner - Clinical Social Worker
Delaware I20251216002681 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 (HI, NY, GA, DC, NJ, WA, DE). 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 3 states

This provider holds licences in 3 states: Georgia, Hawaii and New York. The practice address on file is in Lawrenceville, GA, 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.

GA Georgia practice address
Licence
CSW008182
Specialty
Clinical Social Worker
Verify with the GA board →
HI Hawaii
Licence
3200
Specialty
Clinical Social Worker
Verify with the HI board →
NY New York
Licence
076639
Specialty
Clinical Social Worker
Verify with the NY 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 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical 3200 HI
1041C0700X Clinical Social Worker Clinical CSW008182 GA
1041C0700X Clinical Social Worker Clinical 076639 NY primary

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.

NPI1154405389 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 24, 2006
Last updatedApr 11, 2023
StatusActive
Sole proprietorYes
GenderMale
CredentialMSW
Practice address 867 MILL COVE DR
Lawrenceville, GA 30045
(808) 895-1584
Other identifiers 03165395 · Medicaid (NY)
The last update on file is Apr 11, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1154405389 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 1 5 4 4 0 5 3 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 1 4 8 0 1 3 7

Sum = 51 · next multiple of 10 = 60 · 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 1154405389?
NPI 1154405389 is the National Provider Identifier assigned to Michael Ham, MSW in Lawrenceville, GA. 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 Michael Ham, MSW?
The phone number on file with NPPES is (808) 895-1584, last updated Apr 11, 2023. 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 Michael Ham, MSW 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 1154405389 a valid number?
Yes. 1154405389 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.