Alex Chan, DO
NPI 1073931630 · Internal Medicine Physician · San Diego, CA
Alex Chan, DO is a Internal Medicine Physician provider in San Diego, CA (NPI 1073931630).
Provider details
- NPI number
- 1073931630
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- 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
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-04-01
- Last updated
- 2017-12-04
Frequently asked questions
- What is Alex Chan's NPI number?
- Alex Chan's National Provider Identifier (NPI) is 1073931630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Chan's specialty?
- Alex Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Chan located?
- Alex Chan's practice location on file with NPPES is 6861 Alvarado Rd Unit 9, San Diego, CA 92120-5204.
- What is Alex Chan's phone number?
- The practice phone number listed in the NPPES registry for Alex Chan is (619) 366-4592.
- Is Alex Chan's NPI active?
- Yes — Alex Chan's NPI (1073931630) is active in the NPPES registry as of the last update on 2017-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.