David Huang, M.D.
Psychiatry Physician · San Rafael, CA
David Huang, M.D. is a psychiatry physician with a practice address in San Rafael, California, and NPI 1104813351, issued on Oct 3, 2005. Check the license (California C53995, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Huang
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- C53995 CA
45497-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 820 Las Gallinas Ave, San Rafael, CA 94903
- Phone
- (415) 444-2000
- Enumerated
- Oct 3, 2005
- Entity
- Type 1 · individual
Also registered at 820 Las Gallinas Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Chatham, PH.D.Clinical Psychologist1003974957
- Peter Chinnici, LCSWClinical Social Worker1619024288
- Stacey Clemenceau, PH.D.Clinical Psychologist1265594113
- Vinh Dao, M.D.,PH.D.Hematology & Oncology Physician1649711912
- Susan Dyer, PSY.D.Clinical Psychologist1316157456
- Mark Goldstein, PH.D.Psychologist1376606863
Verify David Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C53995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
24% fewer Medicare Part D claims than the average psychiatry physician in 2024
767 Medicare Part D claims for 149 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Clonazepam74 claims
- Trazodone Hcl59 claims
- Lorazepam53 claims
- Fluoxetine Hcl35 claims
- Olanzapine34 claims
- Lamotrigine32 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.
One hospital or facility affiliation
- Permanente Medical Group IncVacaville, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
31 psychiatry physician records list a San Rafael practice address
They are 31 of the 3,159 NPPES records with a San Rafael practice address, and 7,890 psychiatry physician records in California.
All 31 in San Rafael → All 7,890 in California → Every provider in San Rafael →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Kafia Abbasi, M.D.French Camp, CA1215114897
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Chester Abbott, M.D.Pasadena, CA1053442186
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
- Ahmed AbdelrazekSacramento, CA1669092128
Common questions
What is David Huang, M.D.'s NPI number?
David Huang, M.D.'s National Provider Identifier (NPI) is 1104813351, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Huang, M.D. located?
The NPPES record lists a practice address at 820 Las Gallinas Ave, San Rafael, CA, 94903. Phone: (415) 444-2000. Providers update this record themselves, so call before visiting.
How can I verify David Huang, M.D.'s license?
NPPES lists California license number C53995, 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 David Huang, M.D. prescribe under Medicare Part D?
In 2024, David Huang, M.D. had 767 Medicare Part D claims for 149 beneficiaries; the average among psychiatry physician prescribers was 1,010. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.