NPPES file of Aug 9, 2026

Kimberly R. Williams-Gross

Social Worker · Waldorf, MD

Kimberly R. Williams-Gross is a social worker with a practice address in Waldorf, Maryland, and NPI 1548944713, issued on Jun 9, 2023. Check the license (Maryland 28261, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548944713
Name
Kimberly R. Williams-Gross
Primary taxonomy
Social Worker 104100000X
License number
28261 MD
Self-reported in NPPES; status is on the state search
Practice location
3261 Old Washington RD Ste 2020, Waldorf, MD 20602
Phone
(301) 200-2051
Enumerated
Jun 9, 2023
Record last updated
Jun 9, 2023
Medicare enrollment
Enrolled (PECOS I20250307000203); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3261 Old Washington RD Ste 2020

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

  1. Shante Ashe, LCPCCounselor1295009777
  2. Anjanette BluntClinical Psychologist1912612748
  3. Marie Charles, CRNP-FNP-PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1376048348
  4. Nicola Clarke Wallen, PMHNPPsychiatric/Mental Health Nurse Practitioner1659413615
  5. China ColemanClinical Laboratory Director (Non-physician)1649945734
  6. Ashley Corbett, LICSW, LCSW-CClinical Social Worker1669157715

Verify Kimberly R. Williams-Gross 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 28261
    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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Bills Medicare through one group practice

  1. Psychogeriatric Services LLCMt Airy, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kimberly R. Williams-Gross among 4,073 social worker records in Maryland

Kimberly R. Williams-Gross is one of 4,073 social worker records with a practice address in Maryland. 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 2023, is newer than 64% of them.

  • NPI issued2023 · 64% of these records are older, 27% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2021 · median 2017 among the 379 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 social worker records list a practice address in Waldorf

They are 49 of the 1,272 NPPES records with a practice address in Waldorf, and 4,073 social worker records in Maryland.

The 8 social worker records with the nearest ZIP codes

  1. Amanda Ashe, LMSWWaldorf, MD 206021427749803
  2. Inga Blazio, MSW, LGSWWaldorf, MD 206021487969986
  3. Arlee Buchanan, LCSW-CWaldorf, MD 206021740754134
  4. Rachel DietrichWaldorf, MD 206021720452725
  5. Jocelyn Goodwin, LMSWWaldorf, MD 206021902402761
  6. Reese Hebrank, LCSW-CWaldorf, MD 206021356830764
  7. Gregory Ingram, LICSWWaldorf, MD 206021922297787
  8. Crystal Jackson, LGSW-GWaldorf, MD 206021811204936

Common questions

What is Kimberly R. Williams-Gross's NPI number?

Kimberly R. Williams-Gross's National Provider Identifier (NPI) is 1548944713, issued on Jun 9, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly R. Williams-Gross located?

The NPPES record lists a practice address at 3261 Old Washington RD Ste 2020, Waldorf, MD, 20602. Phone: (301) 200-2051. Providers update this record themselves, so call before visiting.

How can I verify Kimberly R. Williams-Gross's license?

NPPES lists Maryland license number 28261, 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. 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.