What is Margaret Chao's NPI number?

Margaret Chao's National Provider Identifier (NPI) is 1629453840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Chao's specialty?

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

Where is Margaret Chao located?

Margaret Chao's practice location on file with NPPES is 3900 Broadway, Oakland, CA 94611-5616.

What is Margaret Chao's phone number?

The practice phone number listed in the NPPES registry for Margaret Chao is (510) 752-8286.

Is Margaret Chao's NPI active?

Yes — Margaret Chao's NPI (1629453840) is active in the NPPES registry as of the last update on 2022-01-03.

IndividualActive

Margaret Chao, PH.D.

NPI 1629453840 · Clinical Psychologist · Oakland, CA

Margaret Chao, PH.D. is a Clinical Psychologist provider in Oakland, CA (NPI 1629453840).

Provider details

NPI number: 1629453840
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: No
License: PSY26876 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY26876 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
10 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

3900 Broadway

Oakland, CA 94611-5616

Phone: (510) 752-8286

Street-level locationGet directions

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Mailing address