Shirley Tan, MD
NPI 1407816325 · Anatomic Pathology & Clinical Pathology Physician · San Gabriel, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirley Tan, MD is a Anatomic Pathology & Clinical Pathology Physician provider in San Gabriel, CA (NPI 1407816325).
Provider details
- NPI number
- 1407816325
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A45758 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2025-09-11
Frequently asked questions
- What is Shirley Tan's NPI number?
- Shirley Tan's National Provider Identifier (NPI) is 1407816325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirley Tan's specialty?
- Shirley Tan is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Shirley Tan located?
- Shirley Tan's practice location on file with NPPES is 438 W Las Tunas Dr, San Gabriel, CA 91776-1216.
- What is Shirley Tan's phone number?
- The practice phone number listed in the NPPES registry for Shirley Tan is (626) 570-6597.
- Does Shirley Tan accept Medicare?
- Shirley Tan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirley Tan's NPI active?
- Yes — Shirley Tan's NPI (1407816325) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.