NPPES file of Aug 9, 2026

William Charles Brown, LCSW-C

Clinical Social Worker · Columbia, MD

William Charles Brown, LCSW-C is a clinical social worker with a practice address in Columbia, Maryland, and NPI 1508139445, issued on Feb 22, 2012. Check the license (Maryland 16489, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508139445
Name
William Charles Brown
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
16489 MD
Self-reported in NPPES; status is on the state search
Practice location
5500 Knoll North Dr Ste 370, Columbia, MD 21045
Phone
(410) 837-2050
Enumerated
Feb 22, 2012
Record last updated
Nov 29, 2022
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 5500 Knoll North Dr Ste 370

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

  1. Fadi Abdallah, LCSW-CClinical Social Worker1881620573
  2. Tricia Alexis, FNPFamily Nurse Practitioner1285973883
  3. Carmen Alvarez, NP-C, CNMFamily Nurse Practitioner1396925723
  4. Shemicka Asom, CRNPFamily Nurse Practitioner1982025375
  5. Jillian Clark, LCSW-CClinical Social Worker1962173880
  6. Benjamin Dahunsi, PMHNPPsychiatric/Mental Health Nurse Practitioner1225535206

Verify William Charles 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 16489
    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.

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William Charles Brown among 9,007 clinical social worker records in Maryland

William Charles Brown, LCSW-C is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 36% of them.

  • NPI issued2012 · 36% of these records are older, 61% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

346 clinical social worker records list a practice address in Columbia

They are 346 of the 6,690 NPPES records with a practice address in Columbia, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Fadi Abdallah, LCSW-CColumbia, MD 210451881620573
  2. Laura Ballard, MSW, LCSWColumbia, MD 210451982617346
  3. Susan Buswell, LCSW-CColumbia, MD 210451043324064
  4. Joan Compere, MSW LCSW CColumbia, MD 210451457398000
  5. Necole DiggsColumbia, MD 210451205870847
  6. Debra Jenkins, LCSW-CColumbia, MD 210451881770287
  7. Karen JohnsonColumbia, MD 210451790794725
  8. Miriam Love, L.C.S.W-CColumbia, MD 210451588770523

Common questions

What is William Charles Brown, LCSW-C's NPI number?

William Charles Brown, LCSW-C's National Provider Identifier (NPI) is 1508139445, issued on Feb 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William Charles Brown, LCSW-C located?

The NPPES record lists a practice address at 5500 Knoll North Dr Ste 370, Columbia, MD, 21045. Phone: (410) 837-2050. Providers update this record themselves, so call before visiting.

How can I verify William Charles Brown, LCSW-C's license?

NPPES lists Maryland license number 16489, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.