What is Elson Feng's NPI number?

Elson Feng's National Provider Identifier (NPI) is 1659895399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elson Feng's specialty?

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

Where is Elson Feng located?

Elson Feng's practice location on file with NPPES is 1380 Howard St, San Francisco, CA 94103-2638.

What is Elson Feng's phone number?

The practice phone number listed in the NPPES registry for Elson Feng is (415) 255-3788.

Is Elson Feng's NPI active?

Yes — Elson Feng's NPI (1659895399) is active in the NPPES registry as of the last update on 2017-08-02.

IndividualActive

Elson Feng

NPI 1659895399 · Specialist · San Francisco, CA

Elson Feng is a Specialist provider in San Francisco, CA (NPI 1659895399).

Provider details

NPI number: 1659895399
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(63/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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

1380 Howard St

San Francisco, CA 94103-2638

Phone: (415) 255-3788

Street-level locationGet directions

More CA providers

Mailing address