Jeffrey Chan
NPI 1891303665 · Radiologic Technologist · San Francisco, CA
Jeffrey Chan is a Radiologic Technologist provider in San Francisco, CA (NPI 1891303665).
Provider details
- NPI number
- 1891303665
- Entity type
- Individual
- Primary specialty
- Radiologic TechnologistTechnologists, Technicians & Other Technical Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- RHF00096340 (CA)
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2020-07-17
- Last updated
- 2020-07-17
- Certified
- 2020-07-17
Frequently asked questions
- What is Jeffrey Chan's NPI number?
- Jeffrey Chan's National Provider Identifier (NPI) is 1891303665, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Chan's specialty?
- Jeffrey Chan is listed in the NPPES registry with a primary specialty of Radiologic Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Jeffrey Chan located?
- Jeffrey Chan's practice location on file with NPPES is 2735 Ulloa St, San Francisco, CA 94116-2321.
- What is Jeffrey Chan's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Chan is (415) 713-1918.
- Is Jeffrey Chan's NPI active?
- Yes — Jeffrey Chan's NPI (1891303665) is active in the NPPES registry as of the last update on 2020-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.