NPPES file of Aug 9, 2026

Erin Patricia O'Hara, LMSW

Social Worker · Manchester, MD

Erin Patricia O'Hara, LMSW is a social worker with a practice address in Manchester, Maryland, and NPI 1518716547, issued on May 13, 2024. Check the license (Maryland 28804, 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
1518716547
Name
Erin Patricia O'Hara
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
28804 MD
Self-reported in NPPES; status is on the state search
Practice location
18928 Gunpowder RD, Manchester, MD 21102
Phone
(443) 801-6137
Enumerated
May 13, 2024
Record last updated
May 13, 2024
Medicare enrollment
Enrolled (PECOS I20250904002070); 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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Verify Erin Patricia O'Hara 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 28804
    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. New Perspectives LLCLutherville, MD

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

2 social worker records list a practice address in Manchester

They are 2 of the 53 NPPES records with a practice address in Manchester, and 4,073 social worker records in Maryland.

Other social worker records in Maryland

  1. Sarah Abbott, LMSWFrederick, MD1063111540
  2. Katie AbdallaEaston, MD1891298063
  3. Shahla Abdi, LMSWGaithersburg, MD1093399503
  4. Athaan Abdul-Kaudeyr, LMSWEllicott City, MD1265310122
  5. Alexandra AbellAbingdon, MD1487124525
  6. Noelle AbrahamsRosedale, MD1487525382
  7. Devorah Abrams, LMSWBaltimore, MD1558820571
  8. Kristin Abrams, LMSWTowson, MD1245080126
  9. Janice Abt, LCSW-CSilver Spring, MD1407864135
  10. Jennifer Ackerman Helfand, LCSW-CBethesda, MD1912658659

Common questions

What is Erin Patricia O'Hara, LMSW's NPI number?

Erin Patricia O'Hara, LMSW's National Provider Identifier (NPI) is 1518716547, issued on May 13, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Erin Patricia O'Hara, LMSW located?

The NPPES record lists a practice address at 18928 Gunpowder RD, Manchester, MD, 21102. Phone: (443) 801-6137. Providers update this record themselves, so call before visiting.

How can I verify Erin Patricia O'Hara, LMSW's license?

NPPES lists Maryland license number 28804, 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.