What is Cheryl Polk's NPI number?

Cheryl Polk's National Provider Identifier (NPI) is 1881499770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cheryl Polk's specialty?

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

Where is Cheryl Polk located?

Cheryl Polk's practice location on file with NPPES is 10285 Royal Oak Rd, Oakland, CA 94605-5024.

What is Cheryl Polk's phone number?

The practice phone number listed in the NPPES registry for Cheryl Polk is (415) 999-3139.

Is Cheryl Polk's NPI active?

Yes — Cheryl Polk's NPI (1881499770) is active in the NPPES registry as of the last update on 2025-02-15.

IndividualActive

Cheryl Polk, PHD

NPI 1881499770 · Psychologist · Oakland, CA

Cheryl Polk, PHD is a Psychologist provider in Oakland, CA (NPI 1881499770).

Provider details

NPI number: 1881499770
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Female
Sole proprietor: Yes
License: 13846 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 13846 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

10285 Royal Oak Rd

Oakland, CA 94605-5024

Phone: (415) 999-3139

Street-level locationGet directions

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Mailing address