What is Janice Xiao's NPI number?

Janice Xiao's National Provider Identifier (NPI) is 1942150271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Janice Xiao's specialty?

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

Where is Janice Xiao located?

Janice Xiao's practice location on file with NPPES is 19 Meadow Pl, Tustin, CA 92782-3741.

What is Janice Xiao's phone number?

The practice phone number listed in the NPPES registry for Janice Xiao is (949) 527-1422.

Is Janice Xiao's NPI active?

Yes — Janice Xiao's NPI (1942150271) is active in the NPPES registry as of the last update on 2026-01-28.

IndividualActive

Janice Xiao

NPI 1942150271 · Physician Assistant · Tustin, CA

Janice Xiao is a Physician Assistant provider in Tustin, CA (NPI 1942150271).

Provider details

NPI number: 1942150271
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Female
Sole proprietor: No

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

19 Meadow Pl

Tustin, CA 92782-3741

Phone: (949) 527-1422

Street-level locationGet directions

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Mailing address