What is Serra Er's NPI number?

Serra Er's National Provider Identifier (NPI) is 1659091940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Serra Er's specialty?

Serra Er is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).

Where is Serra Er located?

Serra Er's practice location on file with NPPES is 750 33rd Ave, San Francisco, CA 94121-3428.

What is Serra Er's phone number?

The practice phone number listed in the NPPES registry for Serra Er is (415) 507-2000.

Is Serra Er's NPI active?

Yes — Serra Er's NPI (1659091940) is active in the NPPES registry as of the last update on 2022-08-29.

IndividualActive

Serra Er

NPI 1659091940 · Community Health Worker · San Francisco, CA

Serra Er is a Community Health Worker provider in San Francisco, CA (NPI 1659091940).

Provider details

NPI number: 1659091940
Entity type: Individual
Primary specialty: Community Health WorkerOther Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Community Health WorkerPrimary172V00000X
Other Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 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

750 33rd Ave

San Francisco, CA 94121-3428

Phone: (415) 507-2000

Street-level locationGet directions

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Mailing address