Gregory K. Saito, P.T.
Orthopedic Physical Therapist · Irvine, CA
Gregory K. Saito, P.T. is an orthopedic physical therapist with a practice address in Irvine, California, and NPI 1083790778, issued on Oct 27, 2006. Check the license (California 19394, 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 K. Saito
- Credential
- P.T.
- Primary taxonomy
- Orthopedic Physical Therapist 2251X0800X
- License number
- 19394 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4330 Barranca Pkwy Ste 240, Irvine, CA 92604
- Phone
- (949) 857-6558
- Enumerated
- Oct 27, 2006
- Record last updated
- Jun 24, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (949) 857-8103
- Entity
- Type 1 · individual
8 nearest orthopedic physical therapist records → All 1,641 in California → Look up another NPI →
Verify Gregory K. Saito in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19394Check 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 K. Saito among 1,641 orthopedic physical therapist records in California
Gregory K. Saito, P.T. is one of 1,641 orthopedic physical therapist records with a practice address in California. 42% 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileNo · 42% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2008 · 64% 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 California 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 California
There are 1,641 orthopedic physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,641 in California → Every provider in Irvine → Orthopedic Physical Therapist nationwide →
The 8 orthopedic physical therapist records with the nearest ZIP codes
- Christine Russo, DPT, PTIrvine, CA 926041649537168
- Amy Vuong, PT, DPTIrvine, CA 926041538296439
- Vuong LeIrvine, CA 926061073458725
- Dean LoomisIrvine, CA 926061245016856
- Torey Perez, DPTIrvine, CA 926061366966137
- Barbara Thomas, M.P.T.Wildomar, CA 925951457455826
- Sara Amoli, MPT, CSCSIrvine, CA 926141306934856
- Robin Christenson, MPTIrvine, CA 926141063429926
Common questions
What is Gregory K. Saito, P.T.'s NPI number?
Gregory K. Saito, P.T.'s National Provider Identifier (NPI) is 1083790778, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory K. Saito, P.T. located?
The NPPES record lists a practice address at 4330 Barranca Pkwy Ste 240, Irvine, CA, 92604. Phone: (949) 857-6558. Providers update this record themselves, so call before visiting.
How can I verify Gregory K. Saito, P.T.'s license?
NPPES lists California license number 19394, 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.