What is Lillian Sie's NPI number?

Lillian Sie's National Provider Identifier (NPI) is 1699647321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lillian Sie's specialty?

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

Where is Lillian Sie located?

Lillian Sie's practice location on file with NPPES is 2912 E 17th St Unit C, Oakland, CA 94601-2415.

What is Lillian Sie's phone number?

The practice phone number listed in the NPPES registry for Lillian Sie is (415) 699-5133.

Is Lillian Sie's NPI active?

Yes — Lillian Sie's NPI (1699647321) is active in the NPPES registry as of the last update on 2025-09-22.

IndividualActive

Lillian Sie, LAC

NPI 1699647321 · Acupuncturist · Oakland, CA

Lillian Sie, LAC is a Acupuncturist provider in Oakland, CA (NPI 1699647321).

Provider details

NPI number: 1699647321
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Credential: LAC
Sex: Female
Sole proprietor: Yes
License: AC20437 (CA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense AC20437 (CA)
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
Under 1 yr in 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

2912 E 17th St Unit C

Oakland, CA 94601-2415

Phone: (415) 699-5133

Street-level locationGet directions

More CA providers

Mailing address