Thomas Quang Do, PSY.D.
Clinical Psychologist · San Diego, CA
Thomas Quang Do, PSY.D. is a clinical psychologist with a practice address in San Diego, California, and NPI 1447538327, issued on Jul 27, 2011. Check the license (California PSY34515, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas Quang Do
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY34515 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4909 Murphy Canyon Road, San Diego, CA 92123
- Phone
- (858) 609-0815
- Enumerated
- Jul 27, 2011
- Record last updated
- Nov 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20241119003439); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Thomas Quang Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY34515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Healthy Connections Counseling A Psychological CorporationSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Quang Do among 12,647 clinical psychologist records in California
Thomas Quang Do, PSY.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. Its NPI, issued in 2011, is newer than 59% of them.
- NPI issued2011 · 59% of these records are older, 37% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2020 · median 2006 among the 2,424 with a school on file
- Record last updated2024 · 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).
983 clinical psychologist records list a practice address in San Diego
They are 983 of the 52,937 NPPES records with a practice address in San Diego, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in San Diego → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Sharon Boivin, PHDSan Diego, CA 921231083647689
- Frances P. Brown, EDDSan Diego, CA 921231144257973
- Ann Carson, PH.D.San Diego, CA 921231942251319
- Wanda Corso, PHDSan Diego, CA 921231649209529
- James Earnest, PHDSan Diego, CA 921231366471237
- Jeffrey Fross, PHD, HSPPSan Diego, CA 921231275579948
- Tyler Gabriel, PH.D.San Diego, CA 921231427070978
- Andrew Ganzekaufer, PH.D.San Diego, CA 921231629094800
Common questions
What is Thomas Quang Do, PSY.D.'s NPI number?
Thomas Quang Do, PSY.D.'s National Provider Identifier (NPI) is 1447538327, issued on Jul 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Quang Do, PSY.D. located?
The NPPES record lists a practice address at 4909 Murphy Canyon Road, San Diego, CA, 92123. Phone: (858) 609-0815. Providers update this record themselves, so call before visiting.
How can I verify Thomas Quang Do, PSY.D.'s license?
NPPES lists California license number PSY34515, 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. Medicare files from data.cms.gov. 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.