Hugh Nguyen
Psychiatry Physician · Larkspur, CA
Hugh Nguyen is a psychiatry physician with a practice address in Larkspur, California, and NPI 1497318562, issued on Apr 15, 2019. Check the license (California A188605, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hugh Nguyen
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A188605 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Larkspur Landing Cir Ste 160, Larkspur, CA 94939
- Phone
- (707) 258-8757
- Enumerated
- Apr 15, 2019
- Record last updated
- Sep 13, 2023
- Entity
- Type 1 · individual
Also registered at 900 Larkspur Landing Cir Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rajdip Barman, MDPsychiatry Physician1326393141
- Jeffrey Caplan, MDPsychiatry Physician1629182969
- Sarah Haynal, M.D.Psychiatry Physician1073823324
- Haley MayenkarPsychiatry Physician1932662921
Verify Hugh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A188605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average psychiatry physician in 2024
591 Medicare Part D claims for 95 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Alprazolam47 claims
- Lorazepam41 claims
- Bupropion Xl30 claims
- Buspirone Hcl29 claims
- Mirtazapine28 claims
- Quetiapine Fumarate26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
13 psychiatry physician records list a practice address in Larkspur
They are 13 of the 291 NPPES records with a practice address in Larkspur, and 8,673 psychiatry physician records in California.
All 13 in Larkspur → All 8,673 in California → Every provider in Larkspur →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Hugh Nguyen's NPI number?
Hugh Nguyen's National Provider Identifier (NPI) is 1497318562, issued on Apr 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Hugh Nguyen located?
The NPPES record lists a practice address at 900 Larkspur Landing Cir Ste 160, Larkspur, CA, 94939. Phone: (707) 258-8757. Providers update this record themselves, so call before visiting.
How can I verify Hugh Nguyen's license?
NPPES lists California license number A188605, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Hugh Nguyen prescribe under Medicare Part D?
In 2024, Hugh Nguyen had 591 Medicare Part D claims for 95 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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.