Hao Quang Duong, M.D.
Psychiatry Physician · San Jose, CA
Hao Quang Duong, M.D. is a psychiatry physician with a practice address in San Jose, California, and NPI 1952446304, issued on Feb 21, 2007. Check the license (California A42116, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Hao Quang Duong
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A42116 CA
Self-reported in NPPES; status is on the state search - Practice location
- 173 N Morrison Ave, San Jose, CA 95126
- Phone
- (408) 297-3022
- Enumerated
- Feb 21, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00A421160 CA
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 173 N Morrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hao Quang Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A42116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hao Quang Duong among 8,673 psychiatry physician records in California
Hao Quang Duong, M.D. 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 not. Its NPI, issued in 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,673 in California → Every provider in San Jose → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Emanuel Frank, M.D.San Jose, CA 951261982746822
- Justin Grey, MDSan Jose, CA 951261992898753
- Michael Huynh, M.D.San Jose, CA 951261699065342
- Franz Kaiser, M.D.San Jose, CA 951261801075361
- Stuart Krigel, M.D.San Jose, CA 951261437199866
- Rachel Lapidus, M.D., MPHSan Jose, CA 951261093944019
- Elaine Lu, M.D.San Jose, CA 951261649590258
- Maksim Marchenko, M.DSan Jose, CA 951261609197219
Common questions
What is Hao Quang Duong, M.D.'s NPI number?
Hao Quang Duong, M.D.'s National Provider Identifier (NPI) is 1952446304, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hao Quang Duong, M.D. located?
The NPPES record lists a practice address at 173 N Morrison Ave, San Jose, CA, 95126. Phone: (408) 297-3022. Providers update this record themselves, so call before visiting.
How can I verify Hao Quang Duong, M.D.'s license?
NPPES lists California license number A42116, 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.
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.