What is Joan Davidson's NPI number?

Joan Davidson's National Provider Identifier (NPI) is 1861830820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joan Davidson's specialty?

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

Where is Joan Davidson located?

Joan Davidson's practice location on file with NPPES is 5435 College Ave Ste 103, Oakland, CA 94618-1590.

What is Joan Davidson's phone number?

The practice phone number listed in the NPPES registry for Joan Davidson is (510) 652-4455.

Is Joan Davidson's NPI active?

Yes — Joan Davidson's NPI (1861830820) is active in the NPPES registry as of the last update on 2013-06-11.

IndividualActive

Joan Davidson

NPI 1861830820 · Clinical Psychologist · Oakland, CA

Joan Davidson is a Clinical Psychologist provider in Oakland, CA (NPI 1861830820).

Provider details

NPI number: 1861830820
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: PSY14532 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY14532 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(77/100 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

5435 College Ave Ste 103

Oakland, CA 94618-1590

Phone: (510) 652-4455

Fax: (510) 380-2988

Street-level locationGet directions

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Mailing address