NPPES file of Aug 9, 2026

William Peiser

Physical Therapist · Lakewood, WA

William Peiser is a physical therapist with a practice address in Lakewood, Washington, and NPI 1164373981, issued on Feb 6, 2026. Check the license 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
1164373981
Name
William Peiser
Primary taxonomy
Physical Therapist 225100000X
Practice location
9521 Gravelly Lake Dr SW, Lakewood, WA 98499
Phone
(253) 983-9395
Enumerated
Feb 6, 2026
Record last updated
Feb 6, 2026
Medicare enrollment
Enrolled (PECOS I20260317003555); 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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Also registered at 9521 Gravelly Lake Dr SW

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

  1. Dina Acosta, PTPhysical Therapist1659832905
  2. Jayna BadgeroPhysical Therapist1083537765
  3. Mikayla BartonPhysical Therapist1043021736
  4. Brenda Casanova, DPTPhysical Therapist1861273708
  5. Alexander Caudy, DPTPhysical Therapist1881474930
  6. Olivia CuthbertPhysical Therapist1538081872

Verify William Peiser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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. Multicare Health SystemLakewood, WA

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

William Peiser among 7,493 physical therapist records in Washington

William Peiser is one of 7,493 physical therapist records with a practice address in Washington. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2026, is newer than 98% of them.

  • NPI issued2026 · 98% of these records are older, 0% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2025 · median 2016 among the 2,929 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 physical therapist records list a practice address in Lakewood

They are 93 of the 2,998 NPPES records with a practice address in Lakewood, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Nina Altman, MED BSPTLakewood, WA 984991104874577
  2. Kristen Costello, PTLakewood, WA 984991710996012
  3. Staci Ellis, MSPTLakewood, WA 984991376543884
  4. Carol Ferguson, PTLakewood, WA 984991457367377
  5. Marcene Germani, PTLakewood, WA 984991760487615
  6. Boris Gladun, MPTLakewood, WA 984991982662292
  7. Samantha Gubka, DPT, OCS, CCCELakewood, WA 984991023104130
  8. Melanie Gulish, MSPTLakewood, WA 984991083674816

Common questions

What is William Peiser's NPI number?

William Peiser's National Provider Identifier (NPI) is 1164373981, issued on Feb 6, 2026. An NPI identifies a provider in billing; it is not a license.

Where is William Peiser located?

The NPPES record lists a practice address at 9521 Gravelly Lake Dr SW, Lakewood, WA, 98499. Phone: (253) 983-9395. Providers update this record themselves, so call before visiting.

How can I verify William Peiser's license?

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.

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.