What is Alysa Chen's NPI number?

Alysa Chen's National Provider Identifier (NPI) is 1265391189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alysa Chen's specialty?

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

Where is Alysa Chen located?

Alysa Chen's practice location on file with NPPES is 35 Bell Chime, Irvine, CA 92618-8804.

What is Alysa Chen's phone number?

The practice phone number listed in the NPPES registry for Alysa Chen is (714) 272-6475.

Is Alysa Chen's NPI active?

Yes — Alysa Chen's NPI (1265391189) is active in the NPPES registry as of the last update on 2026-01-16.

IndividualActive

Alysa Chen

NPI 1265391189 · Physician Assistant · Irvine, CA

Alysa Chen is a Physician Assistant provider in Irvine, CA (NPI 1265391189).

Provider details

NPI number: 1265391189
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Basic profile(47/100 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
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

35 Bell Chime

Irvine, CA 92618-8804

Phone: (714) 272-6475

Street-level locationGet directions

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Mailing address