Ignatius Chan, MBBS
NPI 1649344250 · Pediatrics Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ignatius Chan, MBBS is a Pediatrics Physician provider in San Francisco, CA (NPI 1649344250).
Provider details
- NPI number
- 1649344250
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- No
- License
- C50960 (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
- 2006-11-17
- Last updated
- 2021-12-08
Frequently asked questions
- What is Ignatius Chan's NPI number?
- Ignatius Chan's National Provider Identifier (NPI) is 1649344250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ignatius Chan's specialty?
- Ignatius Chan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ignatius Chan located?
- Ignatius Chan's practice location on file with NPPES is 2200 Ofarrell St, San Francisco, CA 94115-3357.
- What is Ignatius Chan's phone number?
- The practice phone number listed in the NPPES registry for Ignatius Chan is (415) 833-2000.
- Does Ignatius Chan accept Medicare?
- Ignatius Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ignatius Chan's NPI active?
- Yes — Ignatius Chan's NPI (1649344250) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.