What is Lois Yen's NPI number?

Lois Yen's National Provider Identifier (NPI) is 1821161316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lois Yen's specialty?

Lois Yen is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).

Where is Lois Yen located?

Lois Yen's practice location on file with NPPES is 614 Jackson St, San Francisco, CA 94133-5026.

What is Lois Yen's phone number?

The practice phone number listed in the NPPES registry for Lois Yen is (415) 433-3277.

Is Lois Yen's NPI active?

Yes — Lois Yen's NPI (1821161316) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Lois Yen, L.AC.

NPI 1821161316 · Acupuncturist · San Francisco, CA

Lois Yen, L.AC. is a Acupuncturist provider in San Francisco, CA (NPI 1821161316).

Provider details

NPI number: 1821161316
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: L.AC.
Sex: Female
Sole proprietor: Yes
License: AC 1408 (CA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense AC 1408 (CA)
Other Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

614 Jackson St

San Francisco, CA 94133-5026

Phone: (415) 433-3277

Street-level locationGet directions

More CA providers

Mailing address