What is Regina Chau's NPI number?

Regina Chau's National Provider Identifier (NPI) is 1245943257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Regina Chau's specialty?

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

Where is Regina Chau located?

Regina Chau's practice location on file with NPPES is 1310 Club Dr, Vallejo, CA 94592-1187.

What is Regina Chau's phone number?

The practice phone number listed in the NPPES registry for Regina Chau is (707) 638-5809.

Is Regina Chau's NPI active?

Yes — Regina Chau's NPI (1245943257) is active in the NPPES registry as of the last update on 2023-01-04.

IndividualActive

Regina Chau

NPI 1245943257 · Physician Assistant · Vallejo, CA

Regina Chau is a Physician Assistant provider in Vallejo, CA (NPI 1245943257).

Provider details

NPI number: 1245943257
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

Established profile(53/100 index)

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

Registry tenure38% of score
3 yrs in NPPES 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

1310 Club Dr

Vallejo, CA 94592-1187

Phone: (707) 638-5809

Approximate (ZIP-level) locationGet directions

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Mailing address