Chih-Wen Shi, MD
NPI 1982611372 · Family Medicine Physician · San Marcos, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chih-Wen Shi, MD is a Family Medicine Physician provider in San Marcos, CA (NPI 1982611372).
Provider details
- NPI number
- 1982611372
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A64049 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Registry dates
- Enumerated
- 2006-08-01
- Last updated
- 2009-12-02
Frequently asked questions
- What is Chih-Wen Shi's NPI number?
- Chih-Wen Shi's National Provider Identifier (NPI) is 1982611372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chih-Wen Shi's specialty?
- Chih-Wen Shi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chih-Wen Shi located?
- Chih-Wen Shi's practice location on file with NPPES is 150 Valpreda Rd, San Marcos, CA 92069-2973.
- What is Chih-Wen Shi's phone number?
- The practice phone number listed in the NPPES registry for Chih-Wen Shi is (760) 736-6700.
- Does Chih-Wen Shi accept Medicare?
- Chih-Wen Shi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chih-Wen Shi's NPI active?
- Yes — Chih-Wen Shi's NPI (1982611372) is active in the NPPES registry as of the last update on 2009-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.