What is Joan Sommer's NPI number?

Joan Sommer's National Provider Identifier (NPI) is 1215038153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joan Sommer's specialty?

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

Where is Joan Sommer located?

Joan Sommer's practice location on file with NPPES is 1330 Lincoln Ave, San Rafael, CA 94901-2143.

What is Joan Sommer's phone number?

The practice phone number listed in the NPPES registry for Joan Sommer is (415) 482-1122.

Is Joan Sommer's NPI active?

Yes — Joan Sommer's NPI (1215038153) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Joan Sommer, PHD

NPI 1215038153 · Psychologist · San Rafael, CA

Joan Sommer, PHD is a Psychologist provider in San Rafael, CA (NPI 1215038153).

Provider details

NPI number: 1215038153
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: No
License: PSY14833 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY14833 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

1330 Lincoln Ave

Suite 309

San Rafael, CA 94901-2143

Phone: (415) 482-1122

Street-level locationGet directions

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Mailing address