NPPES file of Aug 9, 2026

William Gregory Seymour, PT, DPT,OCS

Orthopedic Physical Therapist · West Grove, PA

William Gregory Seymour, PT, DPT,OCS is an orthopedic physical therapist with a practice address in West Grove, Pennsylvania, and NPI 1336445907, issued on Jan 31, 2011. Check the license (Pennsylvania PT028458, as entered in NPPES) with the Pennsylvania 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
1336445907
Name
William Gregory Seymour
Credential
PT, DPT,OCS
Primary taxonomy
Orthopedic Physical Therapist 2251X0800X
License number
PT028458 PA
Self-reported in NPPES; status is on the state search
Practice location
1 Brae Burn Cir, West Grove, PA 19390
Phone
(302) 423-7122
Enumerated
Jan 31, 2011
Record last updated
Apr 6, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230228001907); 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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Verify William Gregory Seymour 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 PT028458
    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

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Bills Medicare through one group practice

  1. UD Health LLCNewark, DE

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

William Gregory Seymour among 553 orthopedic physical therapist records in Pennsylvania

William Gregory Seymour, PT, DPT,OCS is one of 553 orthopedic physical therapist records with a practice address in Pennsylvania. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 28% of them.

  • NPI issued2011 · 28% of these records are older, 70% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2010 · median 2017 among the 189 with a school on file
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2251X0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 orthopedic physical therapist records list a practice address in West Grove

They are 3 of the 192 NPPES records with a practice address in West Grove, and 553 orthopedic physical therapist records in Pennsylvania.

The 8 orthopedic physical therapist records with the nearest ZIP codes

  1. James Brinton, MPTWest Grove, PA 193901326074212
  2. David Ong, P.T.West Grove, PA 193901659882652
  3. Paige Lawton, PT, DPTWest Chester, PA 193821750095428
  4. Ryan WilkieWest Chester, PA 193821073400677
  5. Sarah Davidson, DPTWest Chester, PA 193801790088151
  6. Crescent Edwards-MeillierWest Chester, PA 193801649817107
  7. Marissa GarguiloWest Chester, PA 193801881364578
  8. John Gose, P.T., M.S., O.C.S.West Chester, PA 193801639224520

Common questions

What is William Gregory Seymour, PT, DPT,OCS's NPI number?

William Gregory Seymour, PT, DPT,OCS's National Provider Identifier (NPI) is 1336445907, issued on Jan 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is William Gregory Seymour, PT, DPT,OCS located?

The NPPES record lists a practice address at 1 Brae Burn Cir, West Grove, PA, 19390. Phone: (302) 423-7122. Providers update this record themselves, so call before visiting.

How can I verify William Gregory Seymour, PT, DPT,OCS's license?

NPPES lists Pennsylvania license number PT028458, 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. 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.