Tao Van Nguyen, MD
Psychiatry Physician · San Jose, CA
Tao Van Nguyen, MD is a psychiatry physician with a practice address in San Jose, California, and NPI 1861587446, issued on Oct 3, 2006. Check the license (California A45407, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tao Van Nguyen
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A45407 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1661 Burdette Dr Ste B, San Jose, CA 95121
- Phone
- (408) 238-4542
- Enumerated
- Oct 3, 2006
- Record last updated
- Dec 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (408) 238-4542
- Medicaid ID
- 00A454070 CA
- Medicare enrollment
- Enrolled (PECOS I20040809001348); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Tao Van Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45407Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average psychiatry physician in 2024
220 Medicare Part D claims for 13 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Sertraline Hcl55 claims
- Quetiapine Fumarate35 claims
- Olanzapine21 claims
- Trazodone Hcl18 claims
- Benztropine Mesylate17 claims
- Aripiprazole13 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.
Bills Medicare through one group practice
- Hoi-Quan Cuu Long Mekong Community Center IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tao Van Nguyen among 8,673 psychiatry physician records in California
Tao Van Nguyen, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1977 · median 2005 among the 3,295 with a school on file
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in San Jose → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Nhi Huynh, M.DSan Jose, CA 951211710066642
- Wen Ko, M.D.San Jose, CA 951201346589660
- Lev Basin, MDSan Jose, CA 951191679651244
- Anisa Bravo, MDSan Jose, CA 951191841936135
- Benjamin Bregman, MDSan Jose, CA 951191962647925
- Mariah Carroll, DOSan Jose, CA 951191275096059
- Tiffany ChaoSan Jose, CA 951191558947085
- John Chen, MDSan Jose, CA 951191316023260
Common questions
What is Tao Van Nguyen, MD's NPI number?
Tao Van Nguyen, MD's National Provider Identifier (NPI) is 1861587446, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tao Van Nguyen, MD located?
The NPPES record lists a practice address at 1661 Burdette Dr Ste B, San Jose, CA, 95121. Phone: (408) 238-4542. Providers update this record themselves, so call before visiting.
How can I verify Tao Van Nguyen, MD's license?
NPPES lists California license number A45407, 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 Tao Van Nguyen, MD prescribe under Medicare Part D?
In 2024, Tao Van Nguyen, MD had 220 Medicare Part D claims for 13 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.