NPPES file of Aug 9, 2026

Nathaniel Wilker, OTR

Hand Occupational Therapist · York, PA

Nathaniel Wilker, OTR is a hand occupational therapist with a practice address in York, Pennsylvania, and NPI 1497897672, issued on Feb 13, 2007. Check the license (Pennsylvania OC006297L, as entered in NPPES) with the Pennsylvania 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
1497897672
Name
Nathaniel Wilker
Credential
OTR
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
OC006297L PA
Self-reported in NPPES; status is on the state search
Practice location
325 S Belmont St, York, PA 17403
Phone
(717) 849-5485
Enumerated
Feb 13, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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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8 nearest hand occupational therapist records → All 129 in Pennsylvania → Look up another NPI →

Also registered at 325 S Belmont St

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

  1. Susan Adams, CRNACertified Registered Nurse Anesthetist1366437212
  2. Van Adams, M.D.Anesthesiology Physician1033163134
  3. Kara AhlbergNutritionist1659564169
  4. Ghulam Arif, MDInternal Medicine Physician1154503431
  5. Kwasi Armah, MDDiagnostic Radiology Physician1265403893
  6. Maximilian Becket, R.T.(R)(CT)(ARRT)Computed Tomography Radiologic Technologist1548820400

Verify Nathaniel Wilker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OC006297L    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 Pennsylvania 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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Nathaniel Wilker among 129 hand occupational therapist records in Pennsylvania

Nathaniel Wilker, OTR is one of 129 hand occupational therapist records with a practice address in Pennsylvania. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 48% newer
  • In a Medicare fileNo · 43% of these records are
  • In the CMS Doctors and Clinicians fileNo · 41% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hand Occupational Therapist providers in Pennsylvania

There are 129 hand occupational therapist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 129 in Pennsylvania → Every provider in York → Hand Occupational Therapist nationwide →

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Thomas Beierschmitt, OTRLYork, PA 174031720433923
  2. Belinda Armel-Orr, OTR/LYork, PA 174021811189475
  3. Jeanmarie Drudy, OTR/LYork, PA 174021942233382
  4. Kathleen Smith, OTD, OTR/LYork, PA 174021083320816
  5. Pamela Brunken, OTR CHTNew Holland, PA 175571326181504
  6. Michelle Brosey, OTLancaster, PA 176011942286554
  7. Daniel BrownLancaster, PA 176011003590688
  8. Amber Chadwick, OTLancaster, PA 176011629013461

Common questions

What is Nathaniel Wilker, OTR's NPI number?

Nathaniel Wilker, OTR's National Provider Identifier (NPI) is 1497897672, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Wilker, OTR located?

The NPPES record lists a practice address at 325 S Belmont St, York, PA, 17403. Phone: (717) 849-5485. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Wilker, OTR's license?

NPPES lists Pennsylvania license number OC006297L, as entered by the provider. Search the Pennsylvania 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.