What is Roy Grabow's NPI number?

Roy Grabow's National Provider Identifier (NPI) is 1336327253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Roy Grabow's specialty?

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

Where is Roy Grabow located?

Roy Grabow's practice location on file with NPPES is 105 E St, Davis, CA 95616-4697.

What is Roy Grabow's phone number?

The practice phone number listed in the NPPES registry for Roy Grabow is (530) 756-1273.

Is Roy Grabow's NPI active?

Yes — Roy Grabow's NPI (1336327253) is active in the NPPES registry as of the last update on 2008-02-01.

IndividualActive

Roy Grabow, PH.D.

NPI 1336327253 · Psychologist · Davis, CA

Roy Grabow, PH.D. is a Psychologist provider in Davis, CA (NPI 1336327253).

Provider details

NPI number: 1336327253
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PSY9081 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY9081 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(88/100 index)

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

Registry tenure38% of score
18 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

105 E St

Suite 2- I

Davis, CA 95616-4697

Phone: (530) 756-1273

Street-level locationGet directions

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Mailing address