What is Diana Chen's NPI number?

Diana Chen's National Provider Identifier (NPI) is 1275276172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Diana Chen's specialty?

Diana Chen is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Diana Chen located?

Diana Chen's practice location on file with NPPES is 1563 Mission St, San Francisco, CA 94103-2543.

What is Diana Chen's phone number?

The practice phone number listed in the NPPES registry for Diana Chen is (415) 762-3700.

Is Diana Chen's NPI active?

Yes — Diana Chen's NPI (1275276172) is active in the NPPES registry as of the last update on 2022-04-18.

IndividualActive

Diana Chen

NPI 1275276172 · Specialist · San Francisco, CA

Diana Chen is a Specialist provider in San Francisco, CA (NPI 1275276172).

Provider details

NPI number: 1275276172
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(54/100 index)

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
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

1563 Mission St

San Francisco, CA 94103-2543

Phone: (415) 762-3700

Fax: (415) 865-0119

Street-level locationGet directions

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Mailing address