Katherine E. Marshall, LMSW
Social Worker · Rosedale, MD
Katherine E. Marshall, LMSW is a social worker with a practice address in Rosedale, Maryland, and NPI 1336890441, issued on Jan 11, 2022. Check the license (Maryland 28047, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine E. Marshall
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 28047 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 11, 2022
- Record last updated
- Jan 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20260402000433); 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 Katherine E. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 28047Check 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
- Upperline Healthcare PCHampton, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine E. Marshall among 4,073 social worker records in Maryland
Katherine E. Marshall, 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 2022, is newer than 55% of them.
- NPI issued2022 · 55% of these records are older, 36% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2020 · median 2017 among the 379 with a school on file
- Record last updated2022 · 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 Katherine E. Marshall, LMSW's NPI number?
Katherine E. Marshall, LMSW's National Provider Identifier (NPI) is 1336890441, issued on Jan 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Katherine E. Marshall, 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 Katherine E. Marshall, LMSW's license?
NPPES lists Maryland license number 28047, 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.