Katherine Chan, MD
NPI 1073253027 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Chan, MD is a Family Medicine Physician provider in San Francisco, CA (NPI 1073253027).
Provider details
- NPI number
- 1073253027
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 995 Potrero AveSan Francisco, CA 94110-2859Phone: (628) 206-5252
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Katherine Chan's NPI number?
- Katherine Chan's National Provider Identifier (NPI) is 1073253027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Chan's specialty?
- Katherine Chan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Chan located?
- Katherine Chan's practice location on file with NPPES is 1560 Sloat Blvd Ste 333, San Francisco, CA 94132-1223.
- What is Katherine Chan's phone number?
- The practice phone number listed in the NPPES registry for Katherine Chan is (415) 353-9339.
- Does Katherine Chan accept Medicare?
- Katherine Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Chan's NPI active?
- Yes — Katherine Chan's NPI (1073253027) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.