Gregory K. Saito
NPI 1568678852 · Physical Therapist · Irvine, CA
Gregory K. Saito is a Physical Therapist organization in Irvine, CA (NPI 1568678852).
Provider details
- NPI number
- 1568678852
- Entity type
- Organization
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- Gregory Saito, Physical Therapist(949) 857-6558
- License
- PT19394 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Dba Hill'S Physical Therapy
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2008-06-30
Frequently asked questions
- What is Gregory K. Saito's NPI number?
- Gregory K. Saito's National Provider Identifier (NPI) is 1568678852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory K. Saito?
- Gregory K. Saito is classified in the NPPES registry as Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gregory K. Saito located?
- Gregory K. Saito's practice location on file with NPPES is 4330 Barranca Pkwy Ste 240, Irvine, CA 92604-4768.
- What is Gregory K. Saito's phone number?
- The practice phone number listed in the NPPES registry for Gregory K. Saito is (949) 857-6558.
- Who is the authorized official for Gregory K. Saito?
- The authorized official listed on Gregory K. Saito's NPPES record is Gregory Saito, Physical Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory K. Saito's NPI active?
- Yes — Gregory K. Saito's NPI (1568678852) is active in the NPPES registry as of the last update on 2008-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.