Rosalyn M. Williams
Clinical Social Worker · Washington, DC
Rosalyn M. Williams is a clinical social worker with a practice address in Washington, District of Columbia, and NPI 1962839720, issued on Oct 10, 2013. Check the license (District of Columbia LC303206, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rosalyn M. Williams
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC303206 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3264 Stanton RD SE, Washington, DC 20020
- Phone
- (202) 645-3470
- Enumerated
- Oct 10, 2013
- Record last updated
- Oct 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240219001773); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,921 in District of Columbia → Look up another NPI →
Verify Rosalyn M. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license LC303206Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Supportive Care OF Maryland LLCRiverdale, MD
- Umbrella Therapeutic Services, Inc.Washington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rosalyn M. Williams among 1,921 clinical social worker records in District of Columbia
Rosalyn M. Williams is one of 1,921 clinical social worker records with a practice address in District of Columbia. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 39% of them.
- NPI issued2013 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated1995 · median 2011 among the 182 with a school on file
- Record last updated2013 · 64% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,912 clinical social worker records list a practice address in Washington
They are 1,912 of the 45,857 NPPES records with a practice address in Washington, and 1,921 clinical social worker records in District of Columbia.
All 1,921 in District of Columbia → Every provider in Washington → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Russhele Clarke, LICSWWashington, DC 200201073726709
- Vernessa DickensWashington, DC 200201306009402
- Yasmin Elkhair, MSW, LICSW, ACSWWashington, DC 200201598937849
- J'Wan Griffin, LICSWWashington, DC 200201942485529
- Flora Hamilton, DSW, MSWWashington, DC 200201679796437
- Cynthia Henderson, LICSW, LCSW-CWashington, DC 200201689708638
- Arnetta Legree, LICSWWashington, DC 200201831143098
- Cherylyn Pipkin, LICSWWashington, DC 200201912182973
Common questions
What is Rosalyn M. Williams's NPI number?
Rosalyn M. Williams's National Provider Identifier (NPI) is 1962839720, issued on Oct 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Rosalyn M. Williams located?
The NPPES record lists a practice address at 3264 Stanton RD SE, Washington, DC, 20020. Phone: (202) 645-3470. Providers update this record themselves, so call before visiting.
How can I verify Rosalyn M. Williams's license?
NPPES lists District of Columbia license number LC303206, as entered by the provider. Search the District of Columbia 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. Medicare files from data.cms.gov. 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.