What is William Coby's NPI number?

William Coby's National Provider Identifier (NPI) is 1851306534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Coby's specialty?

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

Where is William Coby located?

William Coby's practice location on file with NPPES is 3468 Mt Diablo Blvd, Lafayette, CA 94549-3957.

What is William Coby's phone number?

The practice phone number listed in the NPPES registry for William Coby is (925) 935-8000.

Is William Coby's NPI active?

Yes — William Coby's NPI (1851306534) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Coby, PH.D.

NPI 1851306534 · Clinical Psychologist · Lafayette, CA

William Coby, PH.D. is a Clinical Psychologist provider in Lafayette, CA (NPI 1851306534).

Provider details

NPI number: 1851306534
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: PSY7420 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY7420 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 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

3468 Mt Diablo Blvd

Suite B203

Lafayette, CA 94549-3957

Phone: (925) 935-8000

Street-level locationGet directions

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Mailing address