Gregory Richard Niven, PT, DPT, CSCS
Orthopedic Physical Therapist · Seattle, WA
Gregory Richard Niven, PT, DPT, CSCS is an orthopedic physical therapist with a practice address in Seattle, Washington, and NPI 1780305342, issued on Sep 12, 2022. Check the license (Washington PT61299062, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Richard Niven
- Credential
- PT, DPT, CSCS
- Primary taxonomy
- Orthopedic Physical Therapist 2251X0800X
- License number
- PT61299062 WA
Self-reported in NPPES; status is on the state search - Practice location
- 506 12TH Ave, Seattle, WA 98122
- Phone
- (206) 430-6262
- Enumerated
- Sep 12, 2022
- Record last updated
- Sep 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20220929001778); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest orthopedic physical therapist records → All 277 in Washington → Look up another NPI →
Also registered at 506 12TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna Bauman, PT, DPTOrthopedic Physical Therapist1679069314
- Kyle Buckham, PT, DPTOrthopedic Physical Therapist1548822208
- Tyrell McGeeOrthopedic Physical Therapist1023858263
- Erin O'Neill, DPTOrthopedic Physical Therapist1104659549
- Ryker Penner, PT, DPTPhysical Therapist1073392759
- Douglas Terrone, PT, DPT, ATCPhysical Therapist1811426786
Verify Gregory Richard Niven in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PT61299062Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Manual Therapy International Professional Services PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Richard Niven among 277 orthopedic physical therapist records in Washington
Gregory Richard Niven, PT, DPT, CSCS is one of 277 orthopedic 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 2022, is newer than 83% of them.
- NPI issued2022 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2022 · median 2017 among the 118 with a school on file
- Record last updated2022 · 60% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopedic Physical Therapist providers in Washington
There are 277 orthopedic physical therapist records in Washington.
All 277 in Washington → Every provider in Seattle → Orthopedic Physical Therapist nationwide →
The 8 orthopedic physical therapist records with the nearest ZIP codes
- Jenna Bauman, PT, DPTSeattle, WA 981221679069314
- Kyle Buckham, PT, DPTSeattle, WA 981221548822208
- Kerry Degaetani, PTSeattle, WA 981221255622924
- Lisa Eaton, DPTSeattle, WA 981221407978919
- Anthony Halbeisen, PTSeattle, WA 981221750424370
- Mackenzie Johnson, DPTSeattle, WA 981221124755327
- Tyrell McGeeSeattle, WA 981221023858263
- Erin O'Neill, DPTSeattle, WA 981221104659549
Common questions
What is Gregory Richard Niven, PT, DPT, CSCS's NPI number?
Gregory Richard Niven, PT, DPT, CSCS's National Provider Identifier (NPI) is 1780305342, issued on Sep 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Richard Niven, PT, DPT, CSCS located?
The NPPES record lists a practice address at 506 12TH Ave, Seattle, WA, 98122. Phone: (206) 430-6262. Providers update this record themselves, so call before visiting.
How can I verify Gregory Richard Niven, PT, DPT, CSCS's license?
NPPES lists Washington license number PT61299062, 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.
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.