What is Peien Yu's NPI number?

Peien Yu's National Provider Identifier (NPI) is 1639956543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Peien Yu's specialty?

Peien Yu is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Peien Yu located?

Peien Yu's practice location on file with NPPES is 4150 Clement St Bldg 203, San Francisco, CA 94121-1563.

What is Peien Yu's phone number?

The practice phone number listed in the NPPES registry for Peien Yu is (415) 221-4810.

Is Peien Yu's NPI active?

Yes — Peien Yu's NPI (1639956543) is active in the NPPES registry as of the last update on 2023-09-13.

IndividualActive

Peien Yu

NPI 1639956543 · Social Worker · San Francisco, CA

Peien Yu is a Social Worker provider in San Francisco, CA (NPI 1639956543).

Provider details

NPI number: 1639956543
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(51/100 index)

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

Registry tenure38% of score
2 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

4150 Clement St Bldg 203

San Francisco, CA 94121-1563

Phone: (415) 221-4810

Street-level locationGet directions

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Mailing address