NPPES file of Aug 9, 2026

Adam D. Ostrowski, BS/OT

Occupational Therapist · Walla Walla, WA

Adam D. Ostrowski, BS/OT is an occupational therapist with a practice address in Walla Walla, Washington, and NPI 1053399287, issued on Jan 6, 2006. Check the license (Washington OT00002482, as entered in NPPES) with the Washington 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
1053399287
Name
Adam D. Ostrowski
Credential
BS/OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
OT00002482 WA
Self-reported in NPPES; status is on the state search
Practice location
1025 S 2ND Ave, Walla Walla, WA 99362
Phone
(509) 897-2100
Enumerated
Jan 6, 2006
Record last updated
Apr 28, 2025
Fax
(509) 897-5752
Medicare enrollment
Enrolled (PECOS I20051019000762); 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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8 nearest occupational therapist records → All 3,083 in Washington → Look up another NPI →

Also registered at 1025 S 2ND Ave

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

  1. Alisha Andersen, OTROccupational Therapist1053911180
  2. Heather ChristensenSpeech-Language Pathologist1659162758
  3. Kelsey CopenhaverPhysical Therapist1487236220
  4. Brian Duke, PTPhysical Therapist1285107748
  5. Leslie Esparza, PHARM. DPharmacist1578812418
  6. Debbie Forsyth, OTR/LOccupational Therapist1285955773

Verify Adam D. Ostrowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license OT00002482    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 Washington 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. Providence Health And Services - WashingtonWalla Walla, WA

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

Adam D. Ostrowski among 3,083 occupational therapist records in Washington

Adam D. Ostrowski, BS/OT is one of 3,083 occupational therapist records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 91% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated1995 · median 2017 among the 320 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 occupational therapist records list a practice address in Walla Walla

They are 24 of the 1,276 NPPES records with a practice address in Walla Walla, and 3,083 occupational therapist records in Washington.

All 3,083 in Washington → Every provider in Walla Walla → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Katie Bartlow, OTR/LWalla Walla, WA 993621497291397
  2. Rainey BellWalla Walla, WA 993621942728191
  3. Debbie Forsyth, OTR/LWalla Walla, WA 993621285955773
  4. Lorena Hawkins, OTDR/LWalla Walla, WA 993621336677053
  5. George Kocsis, OTR/LWalla Walla, WA 993621083872345
  6. Montana Lopez, OTR/LWalla Walla, WA 993621144759077
  7. Jennifer Miller, OTR/LWalla Walla, WA 993621851487615
  8. Patricia Noel, OTRWalla Walla, WA 993621164969382

Common questions

What is Adam D. Ostrowski, BS/OT's NPI number?

Adam D. Ostrowski, BS/OT's National Provider Identifier (NPI) is 1053399287, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Adam D. Ostrowski, BS/OT located?

The NPPES record lists a practice address at 1025 S 2ND Ave, Walla Walla, WA, 99362. Phone: (509) 897-2100. Providers update this record themselves, so call before visiting.

How can I verify Adam D. Ostrowski, BS/OT's license?

NPPES lists Washington license number OT00002482, as entered by the provider. Search the Washington 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.

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.