Ericka Williamson, LMSW
Social Worker · Rosedale, MD
Ericka Williamson, LMSW is a social worker with a practice address in Rosedale, Maryland, and NPI 1164010419, issued on Jan 4, 2021. Check the license (Maryland 24239, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ericka Williamson
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 24239 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9627 Philadelphia RD Ste 160, Rosedale, MD 21237
- Phone
- (410) 780-5203
- Enumerated
- Jan 4, 2021
- Record last updated
- Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 780-5205
- Medicare enrollment
- Enrolled (PECOS I20210107002294); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 4,073 in Maryland → Look up another NPI →
Also registered at 9627 Philadelphia RD Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noelle AbrahamsSocial Worker1487525382
- Delia Amadiz, LMSWClinical Social Worker1528823473
- Jennifer AncruemSocial Worker1659073583
- Carolyn Austin, LGSWSocial Worker1083959787
- Raymi Baez SanchezMental Health Counselor1477230472
- Carleton BailiffSocial Worker1518830934
Verify Ericka Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 24239Check 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 one group practice
- Thrive Behavioral Health, LLCRosedale, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ericka Williamson among 4,073 social worker records in Maryland
Ericka Williamson, LMSW 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 2021, is newer than 45% of them.
- NPI issued2021 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2018 · median 2017 among the 379 with a school on file
- Record last updated2021 · 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).
143 social worker records list a practice address in Rosedale
They are 143 of the 617 NPPES records with a practice address in Rosedale, and 4,073 social worker records in Maryland.
All 4,073 in Maryland → Every provider in Rosedale → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Carolyn Austin, LGSWRosedale, MD 212371083959787
- Andrew Bellanca, LGSWRosedale, MD 212371598003352
- Beth Colley, L.C.S.W.Baltimore, MD 212371417918673
- William Connolly, L.C.S.W.Baltimore, MD 212371215999032
- Michael Hayes, L.C.S.W.Baltimore, MD 212371235190703
- Richard Hradsky, L.C.S.W.Baltimore, MD 212371639130750
- Sandra 'Alexandra' Mahr Harper, MSW. LCSW-CBaltimore, MD 212371720227432
- Patsy Milner, LCSW CBalto, MD 212371841306354
Common questions
What is Ericka Williamson, LMSW's NPI number?
Ericka Williamson, LMSW's National Provider Identifier (NPI) is 1164010419, issued on Jan 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ericka Williamson, LMSW located?
The NPPES record lists a practice address at 9627 Philadelphia RD Ste 160, Rosedale, MD, 21237. Phone: (410) 780-5203. Providers update this record themselves, so call before visiting.
How can I verify Ericka Williamson, LMSW's license?
NPPES lists Maryland license number 24239, 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.