What is Tiffany San's NPI number?

Tiffany San's National Provider Identifier (NPI) is 1578135505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tiffany San's specialty?

Tiffany San is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Tiffany San located?

Tiffany San's practice location on file with NPPES is 10331 Stanford Ave, Garden Grove, CA 92840-6351.

What is Tiffany San's phone number?

The practice phone number listed in the NPPES registry for Tiffany San is (714) 663-6000.

Is Tiffany San's NPI active?

Yes — Tiffany San's NPI (1578135505) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Tiffany San

NPI 1578135505 · Clinical Social Worker · Garden Grove, CA

Tiffany San is a Clinical Social Worker provider in Garden Grove, CA (NPI 1578135505).

Provider details

NPI number: 1578135505
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 112783 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 112783 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
4 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

10331 Stanford Ave

Garden Grove, CA 92840-6351

Phone: (714) 663-6000

Street-level locationGet directions

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Mailing address