NPPES file of Aug 9, 2026

William Slapar, PT, DPT, OCS, CMTPT

Physical Therapist · East Rochester, NY

William Slapar, PT, DPT, OCS, CMTPT is a physical therapist with a practice address in East Rochester, New York, and NPI 1023536810, issued on Sep 1, 2017. Check the license (New York 048369, as entered in NPPES) with the New York 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
1023536810
Name
William Slapar
Credential
PT, DPT, OCS, CMTPT
Primary taxonomy
Physical Therapist 225100000X
License number
048369 NY
Self-reported in NPPES; status is on the state search
Practice location
161 E Commercial St, East Rochester, NY 14445
Phone
(585) 218-0240
Enumerated
Sep 1, 2017
Record last updated
Jul 29, 2024
Medicare enrollment
Enrolled (PECOS I20220219000002); 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 161 E Commercial St

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

  1. John Berardino, DPTPhysical Therapist1821974791
  2. Erin Borcyk, PTPhysical Therapist1881918282
  3. A. Maria De La Cruz, PTSpecialist1346297850
  4. Michael Golisano, DPTPhysical Therapist1962668913
  5. Michael Napierala, PT, SCS, CSCSPhysical Therapist1548200710
  6. Andrew Neumeister, DPTPhysical Therapist1346664257

Verify William Slapar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 048369
    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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Bills Medicare through one group practice

  1. Shuman Physical Therapy Associates PCEast Rochester, NY

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

William Slapar among 21,756 physical therapist records in New York

William Slapar, PT, DPT, OCS, CMTPT is one of 21,756 physical therapist records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 58% of them.

  • NPI issued2017 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2017 · median 2016 among the 7,302 with a school on file
  • Record last updated2024 · 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 225100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 physical therapist records list a practice address in East Rochester

They are 11 of the 113 NPPES records with a practice address in East Rochester, and 21,756 physical therapist records in New York.

The 8 physical therapist records with the nearest ZIP codes

  1. Erin Allen, PTEast Rochester, NY 144451427368166
  2. Erin Borcyk, PTEast Rochester, NY 144451881918282
  3. Mary Ann Catalano, PTEast Rochester, NY 144451841320496
  4. Matthew Clemens, P. T.E Rochester, NY 144451609868637
  5. Leah Gerenski, DPTE Rochester, NY 144451275508509
  6. Christopher Goeddertz, PTEast Rochester, NY 144451699083691
  7. Michael Golisano, DPTEast Rochester, NY 144451962668913
  8. Peter Gordon, PTE Rochester, NY 144451205956109

Common questions

What is William Slapar, PT, DPT, OCS, CMTPT's NPI number?

William Slapar, PT, DPT, OCS, CMTPT's National Provider Identifier (NPI) is 1023536810, issued on Sep 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is William Slapar, PT, DPT, OCS, CMTPT located?

The NPPES record lists a practice address at 161 E Commercial St, East Rochester, NY, 14445. Phone: (585) 218-0240. Providers update this record themselves, so call before visiting.

How can I verify William Slapar, PT, DPT, OCS, CMTPT's license?

NPPES lists New York license number 048369, as entered by the provider. Search the New York 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.