Donald Williams Gates, PH.D.
Clinical Psychologist · Irvine, CA
Donald Williams Gates, PH.D. is a clinical psychologist with a practice address in Irvine, California, and NPI 1275694127, issued on Dec 13, 2006. Check the license (California PSY9027, 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
- Donald Williams Gates
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY9027 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Camphor S, Irvine, CA 92612
- Phone
- (949) 387-4355
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 679-0853
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Donald Williams Gates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY9027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Donald Williams Gates among 12,647 clinical psychologist records in California
Donald Williams Gates, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
140 clinical psychologist records list a practice address in Irvine
They are 140 of the 7,778 NPPES records with a practice address in Irvine, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Irvine → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Victoria Bloom, PH.D.Irvine, CA 926121063540698
- Gerardo Canul, PH.D.Irvine, CA 926121497832984
- David Franklin, PSY.D.Irvine, CA 926121902996747
- Lisa Henson, PSY.D.Irvine, CA 926121801877816
- Judy Mahoney, PH.D.Irvine, CA 926121821178997
- Michelle Molina, PH.D.Irvine, CA 926121942224985
- Sharon Phelps, PHDIrvine, CA 926121629064100
- Tay Sandoz, PSY.D.Irvine, CA 926121396766416
Common questions
What is Donald Williams Gates, PH.D.'s NPI number?
Donald Williams Gates, PH.D.'s National Provider Identifier (NPI) is 1275694127, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Williams Gates, PH.D. located?
The NPPES record lists a practice address at 1 Camphor S, Irvine, CA, 92612. Phone: (949) 387-4355. Providers update this record themselves, so call before visiting.
How can I verify Donald Williams Gates, PH.D.'s license?
NPPES lists California license number PSY9027, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.