Brian Hyun Seo, PHD
Clinical Psychologist · San Jose, CA
Brian Hyun Seo, PHD is a clinical psychologist with a practice address in San Jose, California, and NPI 1225567027, issued on Jun 6, 2017. Check the license (California 33520, 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
- Brian Hyun Seo
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 33520 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3141 Stevens Creek Blvd # 291, San Jose, CA 95117
- Phone
- (408) 617-5191
- Enumerated
- Jun 6, 2017
- Record last updated
- Aug 5, 2025
- Medicare enrollment
- Enrolled (PECOS I20260320002193); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Brian Hyun Seo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 33520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Brian Hyun Seo among 12,647 clinical psychologist records in California
Brian Hyun Seo, PHD 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 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileNo · 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 updated2025 · 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).
Clinical Psychologist providers in California
There are 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 San Jose → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Sandy Chin, PHDSan Jose, CA 951171689730871
- Wei-Chien Lee, PH.D.San Jose, CA 951171063651750
- Maria-Christina Stewart, PHDSan Jose, CA 951171861030033
- Samantha Kountz-EdwardsSan Jose, CA 951181104362433
- Francis Abueg, PH.D.San Jose, CA 951191356408124
- Andrew Berger, PH.D.San Jose, CA 951191215096052
- Yu-Wai Chiu, PH.D.San Jose, CA 951191487714390
- Thomas Crawford, PHDSan Jose, CA 951191700938875
Common questions
What is Brian Hyun Seo, PHD's NPI number?
Brian Hyun Seo, PHD's National Provider Identifier (NPI) is 1225567027, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Brian Hyun Seo, PHD located?
The NPPES record lists a practice address at 3141 Stevens Creek Blvd # 291, San Jose, CA, 95117. Phone: (408) 617-5191. Providers update this record themselves, so call before visiting.
How can I verify Brian Hyun Seo, PHD's license?
NPPES lists California license number 33520, 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.