Deborah G. Preston, PH.D.
Psychologist · San Jose, CA
Deborah G. Preston, PH.D. is a psychologist with a practice address in San Jose, California, and NPI 1609949130, issued on Nov 15, 2006. Check the license (California PSY6758, 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
- Deborah G. Preston
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY6758 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2450 Samaritan Dr Ste 2, San Jose, CA 95124
- Phone
- (408) 358-1554
- Enumerated
- Nov 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (408) 356-8272
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Verify Deborah G. Preston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY6758Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Deborah G. Preston among 7,304 psychologist records in California
Deborah G. Preston, PH.D. is one of 7,304 psychologist records with a practice address in California. 6% 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, 82% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 14% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in San Jose → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Catherine Curtin, PH.D.San Jose, CA 951241639370158
- Jessica Farber, PSY.D.San Jose, CA 951241366659047
- Denniz Hernandez, PSYDSan Jose, CA 951241669119780
- Lori Moorhead, PH.D.San Jose, CA 951241811331739
- Gregory Thomson, PHDSan Jose, CA 951241750366902
- Carol Walsh, PH.D.San Jose, CA 951241740887744
- Kathleen Bonal, PHDSan Jose, CA 951231407913072
- Darlene Burke, ED.D.San Jose, CA 951251093818254
Common questions
What is Deborah G. Preston, PH.D.'s NPI number?
Deborah G. Preston, PH.D.'s National Provider Identifier (NPI) is 1609949130, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah G. Preston, PH.D. located?
The NPPES record lists a practice address at 2450 Samaritan Dr Ste 2, San Jose, CA, 95124. Phone: (408) 358-1554. Providers update this record themselves, so call before visiting.
How can I verify Deborah G. Preston, PH.D.'s license?
NPPES lists California license number PSY6758, 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.