What is Lien Lam's NPI number?

Lien Lam's National Provider Identifier (NPI) is 1538973847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lien Lam's specialty?

Lien Lam is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Lien Lam located?

Lien Lam's practice location on file with NPPES is 4968 Booth Cir Ste 106, Irvine, CA 92604-3370.

What is Lien Lam's phone number?

The practice phone number listed in the NPPES registry for Lien Lam is (949) 387-4900.

Is Lien Lam's NPI active?

Yes — Lien Lam's NPI (1538973847) is active in the NPPES registry as of the last update on 2025-04-25.

IndividualActive

Lien Lam, PA-C

NPI 1538973847 · Physician Assistant · Irvine, CA

Lien Lam, PA-C is a Physician Assistant provider in Irvine, CA (NPI 1538973847).

Provider details

NPI number: 1538973847
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: Yes
License: PA65872 (CA)

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA65872 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

4968 Booth Cir Ste 106

Irvine, CA 92604-3370

Phone: (949) 387-4900

Street-level locationGet directions

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Mailing address