William Coby, PH.D.
Clinical Psychologist · Lafayette, CA
William Coby, PH.D. is a clinical psychologist with a practice address in Lafayette, California, and NPI 1851306534, issued on Jul 30, 2006. Check the license (California PSY7420, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Coby
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY7420 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3468 Mt Diablo Blvd, Lafayette, CA 94549
- Phone
- (925) 935-8000
- Enumerated
- Jul 30, 2006
- Entity
- Type 1 · individual
Also registered at 3468 Mt Diablo Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Andree-Rissel, M.A.Marriage & Family Therapist1912018961
- Chris Andrews, LMFTMarriage & Family Therapist1720229040
- Brianna Braun, DPTPhysical Therapist1316313604
- Carol Buttery, M.A, MFTMarriage & Family Therapist1396040663
- Alison ClarkPhysical Therapist1710307863
- Irene Coleman, MAMarriage & Family Therapist1619029345
Verify William Coby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY7420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
32 clinical psychologist records list a Lafayette practice address
They are 32 of the 736 NPPES records with a Lafayette practice address, and 11,200 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32 in Lafayette → All 11,200 in California → Every provider in Lafayette →
Other clinical psychologist records in California
- Tanya Aaen, PH.D.Martinez, CA1477518561
- Jack Aamot, PSY.D.Napa, CA1770711210
- Elena Abalo-Dehmer, PH.D.Anaheim, CA1942406368
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is William Coby, PH.D.'s NPI number?
William Coby, PH.D.'s National Provider Identifier (NPI) is 1851306534, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Coby, PH.D. located?
The NPPES record lists a practice address at 3468 Mt Diablo Blvd, Lafayette, CA, 94549. Phone: (925) 935-8000. Providers update this record themselves, so call before visiting.
How can I verify William Coby, PH.D.'s license?
NPPES lists California license number PSY7420, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.