NPPES file of Aug 9, 2026

Chi P. Nguyen, PHD

Psychologist · San Francisco, CA

Chi P. Nguyen, PHD is a psychologist with a practice address in San Francisco, California, and NPI 1720272156, issued on Aug 29, 2007. Check the license (California PSY30021, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720272156
Name
Chi P. Nguyen
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PSY30021 CA
Self-reported in NPPES; status is on the state search
Practice location
1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111
Phone
(408) 605-0779
Enumerated
Aug 29, 2007
Record last updated
Feb 11, 2025
Medicare enrollment
Enrolled (PECOS I20230321002571); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 1 Embarcadero Ctr Ste 1900

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bodhi Anderson, PACPhysician Assistant1730384942
  2. Brittany Bailey, APRNFamily Nurse Practitioner1558735241
  3. Mira Brahmbhatt, PA-CPhysician Assistant1891348165
  4. Cheryl Butler, PA-CPhysician Assistant1306248687
  5. Shawn Casey, NBC-HWCHealth Educator1770104150
  6. Catherine Ciano, PH.D.Clinical Psychologist1649636895

Verify Chi P. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY30021    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. One Medical Group IncSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chi P. Nguyen among 7,304 psychologist records in California

Chi P. Nguyen, PHD 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. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 64% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 14% of these records are
  • Graduated2016 · median 2005 among the 1,058 with a school on file
  • Record last updated2025 · 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).

516 psychologist records list a practice address in San Francisco

They are 516 of the 38,143 NPPES records with a practice address in San Francisco, and 7,304 psychologist records in California.

All 7,304 in California → Every provider in San Francisco → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Samara Blei, PH.D.San Francisco, CA 941111982381265
  2. Melissa FalbSan Francisco, CA 941111457702052
  3. James House, PH.D.San Francisco, CA 941111316061245
  4. Katherine Lynch, PSYDSan Francisco, CA 941111386148864
  5. Bridget McKenna, PH.D.San Francisco, CA 941111760670236
  6. Paul Paris, PH.D.San Francisco, CA 941111578639530
  7. Tasia Pinkston, PSY.D.San Francisco, CA 941111700583614
  8. Sharline ShahSan Francisco, CA 941111528617024

Common questions

What is Chi P. Nguyen, PHD's NPI number?

Chi P. Nguyen, PHD's National Provider Identifier (NPI) is 1720272156, issued on Aug 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Chi P. Nguyen, PHD located?

The NPPES record lists a practice address at 1 Embarcadero Ctr Ste 1900, San Francisco, CA, 94111. Phone: (408) 605-0779. Providers update this record themselves, so call before visiting.

How can I verify Chi P. Nguyen, PHD's license?

NPPES lists California license number PSY30021, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.