NPPES file of Aug 9, 2026

Erin Martinsen

Physical Therapy Assistant · Earleville, MD

Erin Martinsen is a physical therapy assistant with a practice address in Earleville, Maryland, and NPI 1780197467, issued on Nov 16, 2017. Check the license (Maryland A4475, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1780197467
Name
Erin Martinsen
Primary taxonomy
Physical Therapy Assistant 225200000X
License number
A4475 MD
Self-reported in NPPES; status is on the state search
Practice location
984 Glebe RD, Earleville, MD 21919
Phone
(443) 350-7394
Enumerated
Nov 16, 2017
Record last updated
Nov 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Erin Martinsen 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 A4475    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
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1 physical therapy assistant records list a practice address in Earleville

They are 1 of the 52 NPPES records with a practice address in Earleville, and 1,294 physical therapy assistant records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,294 in Maryland → Every provider in Earleville →

Other physical therapy assistant records in Maryland

  1. Ihsan Abdul Jabbar, PTALutherville, MD1154741437
  2. Kristy Abell, PTAAbingdon, MD1760337067
  3. Kristin Adams, PTAEaston, MD1366713448
  4. Tony AdamsWestminster, MD1326163213
  5. Keila Addlesberger, PTASalisbury, MD1326335605
  6. Jessica Adkisson, PTASalisbury, MD1063667269
  7. Jess AgaParkville, MD1336627306
  8. Yasir Ahmed, PTASilver Spring, MD1437437670
  9. Jennifer Alexander, PTABowie, MD1912242991
  10. Mary Alexander, PTABaltimore, MD1245451517

Common questions

What is Erin Martinsen's NPI number?

Erin Martinsen's National Provider Identifier (NPI) is 1780197467, issued on Nov 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Erin Martinsen located?

The NPPES record lists a practice address at 984 Glebe RD, Earleville, MD, 21919. Phone: (443) 350-7394. Providers update this record themselves, so call before visiting.

How can I verify Erin Martinsen's license?

NPPES lists Maryland license number A4475, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.