What is Richard Addison's NPI number?

Richard Addison's National Provider Identifier (NPI) is 1891817201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Richard Addison's specialty?

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

Where is Richard Addison located?

Richard Addison's practice location on file with NPPES is 862 3rd St, Santa Rosa, CA 95404-4529.

What is Richard Addison's phone number?

The practice phone number listed in the NPPES registry for Richard Addison is (707) 576-9813.

Is Richard Addison's NPI active?

Yes — Richard Addison's NPI (1891817201) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Richard Addison, PHD

NPI 1891817201 · Psychologist · Santa Rosa, CA

Richard Addison, PHD is a Psychologist provider in Santa Rosa, CA (NPI 1891817201).

Provider details

NPI number: 1891817201
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: PSY 9035 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PSY 9035 (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

862 3rd St

Santa Rosa, CA 95404-4529

Phone: (707) 576-9813

Street-level locationGet directions

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Mailing address