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Jeff Sao, M.D
NPI 1205098423 · Internal Medicine Physician · San Gabriel, CA
Jeff Sao, M.D is a Internal Medicine Physician provider in San Gabriel, CA (NPI 1205098423).
Provider details
- NPI number
- 1205098423
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- A68059 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
721 El Monte St
San Gabriel, CA 91776-2632
Phone: (626) 731-4000
Street-level locationGet directions
Mailing address
Po Box 279
San Gabriel, CA 91778-0279
Registry dates
- Enumerated
- 2008-06-29
- Last updated
- 2008-06-29
Frequently asked questions
- What is Jeff Sao's NPI number?
- Jeff Sao's National Provider Identifier (NPI) is 1205098423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeff Sao's specialty?
- Jeff Sao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeff Sao located?
- Jeff Sao's practice location on file with NPPES is 721 El Monte St, San Gabriel, CA 91776-2632.
- What is Jeff Sao's phone number?
- The practice phone number listed in the NPPES registry for Jeff Sao is (626) 731-4000.
- Is Jeff Sao's NPI active?
- Yes — Jeff Sao's NPI (1205098423) is active in the NPPES registry as of the last update on 2008-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.