What is Eugene Riddle's NPI number?

Eugene Riddle's National Provider Identifier (NPI) is 1740341239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Eugene Riddle's specialty?

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

Where is Eugene Riddle located?

Eugene Riddle's practice location on file with NPPES is 275 W Macarthur Blvd, Oakland, CA 94611-5641.

What is Eugene Riddle's phone number?

The practice phone number listed in the NPPES registry for Eugene Riddle is (510) 752-1000.

Is Eugene Riddle's NPI active?

Yes — Eugene Riddle's NPI (1740341239) is active in the NPPES registry as of the last update on 2021-12-30.

IndividualActive

Eugene Riddle, PHD

NPI 1740341239 · Psychologist · Oakland, CA

Eugene Riddle, PHD is a Psychologist provider in Oakland, CA (NPI 1740341239).

Provider details

NPI number: 1740341239
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: No
License: PSY20696 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY20696 (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

275 W Macarthur Blvd

Oakland, CA 94611-5641

Phone: (510) 752-1000

Street-level locationGet directions

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Mailing address