Registry data as of Aug 27, 2026

Martin Brown, L.G.S.W.

Social Worker · Frederick, MD

Martin Brown, L.G.S.W. is a social worker with a practice address in Frederick, Maryland, and NPI 1912996471, issued on Oct 18, 2005. Check the license (Maryland G11143, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1912996471
Name
Martin Brown
Credential
L.G.S.W.
Primary taxonomy
Social Worker 104100000X
License number
G11143 MD
Self-reported in NPPES; status is on the state search
Practice location
350 Montevue LN, Frederick, MD 21702
Phone
(301) 694-1029
Enumerated
Oct 18, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 350 Montevue LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fredrick Balius, M.S.W., LCSW-CClinical Social Worker1225027139
  2. Eva Beavan, MSW, LCSW-CClinical Social Worker1194806927
  3. Stacy Benner, PTPhysical Therapist1104390962
  4. Sylvia Bennett, CRNPObstetrics & Gynecology Nurse Practitioner1740279413
  5. Linda BoydSpeech-Language Pathologist1801363585
  6. Barbara Brookmyer, M.D.Family Medicine Physician1548259203

Verify Martin Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license G11143
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

148 social worker records list a Frederick practice address

They are 148 of the 3,981 NPPES records with a Frederick practice address, and 4,221 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Maryland

  1. Sarah Abbott, LMSWFrederick, MD1063111540
  2. Katie AbdallaEaston, MD1891298063
  3. Shahla Abdi, LMSWGaithersburg, MD1093399503
  4. Athaan Abdul-Kaudeyr, LMSWEllicott City, MD1265310122
  5. Alexandra AbellAbingdon, MD1487124525
  6. Noelle AbrahamsRosedale, MD1487525382
  7. Devorah Abrams, LMSWBaltimore, MD1558820571
  8. Kristin Abrams, LMSWTowson, MD1245080126
  9. Janice Abt, LCSW-CSilver Spring, MD1407864135
  10. Jennifer Ackerman Helfand, LCSW-CBethesda, MD1912658659

Common questions

What is Martin Brown, L.G.S.W.'s NPI number?

Martin Brown, L.G.S.W.'s National Provider Identifier (NPI) is 1912996471, issued on Oct 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Martin Brown, L.G.S.W. located?

The NPPES record lists a practice address at 350 Montevue LN, Frederick, MD, 21702. Phone: (301) 694-1029. Providers update this record themselves, so call before visiting.

How can I verify Martin Brown, L.G.S.W.'s license?

NPPES lists Maryland license number G11143, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.