Yin Zheng
NPI 1831584226 · Family Medicine Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yin Zheng is a Family Medicine Physician provider in San Rafael, CA (NPI 1831584226).
Provider details
- NPI number
- 1831584226
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A154457 (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
11 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
- 2015-04-01
- Last updated
- 2021-12-17
Frequently asked questions
- What is Yin Zheng's NPI number?
- Yin Zheng's National Provider Identifier (NPI) is 1831584226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yin Zheng's specialty?
- Yin Zheng is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yin Zheng located?
- Yin Zheng's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Yin Zheng's phone number?
- The practice phone number listed in the NPPES registry for Yin Zheng is (415) 444-2000.
- Does Yin Zheng accept Medicare?
- Yin Zheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yin Zheng's NPI active?
- Yes — Yin Zheng's NPI (1831584226) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.