What is Joseph Choy's NPI number?

Joseph Choy's National Provider Identifier (NPI) is 1942553540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joseph Choy's specialty?

Joseph Choy is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Joseph Choy located?

Joseph Choy's practice location on file with NPPES is 454 Las Gallinas Ave # 3024, San Rafael, CA 94903-3618.

What is Joseph Choy's phone number?

The practice phone number listed in the NPPES registry for Joseph Choy is (415) 870-6449.

Is Joseph Choy's NPI active?

Yes — Joseph Choy's NPI (1942553540) is active in the NPPES registry as of the last update on 2024-07-15.

IndividualActive

Joseph Choy, PSY.D

NPI 1942553540 · Psychologist · San Rafael, CA

Joseph Choy, PSY.D is a Psychologist provider in San Rafael, CA (NPI 1942553540).

Provider details

NPI number: 1942553540
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D
Sex: Male
Sole proprietor: Yes
License: PSY31406 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY31406 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(79/100 index)

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

Registry tenure38% of score
13 yrs 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

454 Las Gallinas Ave # 3024

San Rafael, CA 94903-3618

Phone: (415) 870-6449

Fax: (415) 544-4702

Street-level locationGet directions

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Mailing address