Gregory Ohanessian, PT, DPT
Physical Therapist · Portola Valley, CA
Gregory Ohanessian, PT, DPT is a physical therapist with a practice address in Portola Valley, California, and NPI 1306139209, issued on May 25, 2011. Check the license (California 37823, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Ohanessian
- Credential
- PT, DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 37823 CA
Self-reported in NPPES; status is on the state search - Practice location
- 150 Portola RD, Portola Valley, CA 94028
- Phone
- (650) 851-1145
- Enumerated
- May 25, 2011
- Record last updated
- Mar 6, 2025
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 22,531 in California → Look up another NPI →
Also registered at 150 Portola RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Babcock, PTPhysical Therapist1053394445
- Andrew Fung, DPTPhysical Therapist1336474899
- Lisa Green, MOMT, MPT, ATCOrthopedic Physical Therapist1528193240
- Jarrod Maslin, PT, DPT, ATCPhysical Therapist1407308224
- Crista Osio, PT, MSPTPhysical Therapist1154567121
Verify Gregory Ohanessian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 37823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Ohanessian among 22,531 physical therapist records in California
Gregory Ohanessian, PT, DPT is one of 22,531 physical therapist records with a practice address in California. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 36% of them.
- NPI issued2011 · 36% of these records are older, 61% newer
- In a Medicare fileNo · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2025 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 physical therapist records list a practice address in Portola Valley
They are 8 of the 84 NPPES records with a practice address in Portola Valley, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22,531 in California → Every provider in Portola Valley → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Amy Babcock, PTPortola Valley, CA 940281053394445
- Daniel Fay, DPTPortola Valley, CA 940281518444298
- Andrew Fung, DPTPortola Valley, CA 940281336474899
- Jarrod Maslin, PT, DPT, ATCPortola Valley, CA 940281407308224
- Crista Osio, PT, MSPTPortola Valley, CA 940281154567121
- Matthew Plume, PTSan Francisco, CA 940281083767701
- Elena Williamson, DPT, PTPortola Valley, CA 940281760256903
- Jeremy Woodbury, PT, DPTPortola Valley, CA 940281700602778
Common questions
What is Gregory Ohanessian, PT, DPT's NPI number?
Gregory Ohanessian, PT, DPT's National Provider Identifier (NPI) is 1306139209, issued on May 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Ohanessian, PT, DPT located?
The NPPES record lists a practice address at 150 Portola RD, Portola Valley, CA, 94028. Phone: (650) 851-1145. Providers update this record themselves, so call before visiting.
How can I verify Gregory Ohanessian, PT, DPT's license?
NPPES lists California license number 37823, as entered by the provider. Search the California 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. 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.