Individual provider

Brittney Brossart, MSW, LGSW

Clinical Social Worker

Brittney Brossart, MSW, LGSW is a provider specialising in Clinical Social Worker in Frederick, MD, registered under NPI 1720787328.

Getting there

The practice address on file is 600 MARBLEWING CT, Frederick, MD 21703. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

600 MARBLEWING CT, Frederick, MD 21703 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
DP00946056 WV Clinical Social Worker primary
BP00946056 WV Clinical Social Worker

This provider holds licence DP00946056 issued in WV. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
1041C0700X Clinical Social Worker Clinical DP00946056 WV primary
1041C0700X Clinical Social Worker Clinical BP00946056 WV

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.

NPI1720787328 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 2, 2023
Last updatedJul 9, 2025
StatusActive
Sole proprietorNo
CredentialMSW, LGSW
Practice address 600 MARBLEWING CT
Frederick, MD 21703
(240) 586-9565
Mailing address 201 N GEORGE ST STE 200
Charles Town, WV 25414
This record was updated on Jul 9, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1720787328 passes the NPI check digit test The final digit 8 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 7 2 0 7 8 7 3 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 4 0 5 8 5 3 4

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1720787328?
NPI 1720787328 is the National Provider Identifier assigned to Brittney Brossart, MSW, LGSW in Frederick, 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 Brittney Brossart, MSW, LGSW?
The phone number on file with NPPES is (240) 586-9565, last updated Jul 9, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1720787328 a valid number?
Yes. 1720787328 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.