Quan Ta, MD
Psychiatry Physician · Oakland, CA
Quan Ta, MD is a psychiatry physician with a practice address in Oakland, California, and NPI 1902296692, issued on Feb 2, 2015. Check the license (California A175731, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Quan Ta
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A175731 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3900 Broadway, Oakland, CA 94611
- Phone
- (510) 752-1075
- Enumerated
- Feb 2, 2015
- Record last updated
- Jul 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20230427002198); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2016
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 3900 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raymond Carraway, LCSWClinical Social Worker1790975175
- Iat Chio ChanClinical Psychologist1598523375
- Margaret Chao, PH.D.Clinical Psychologist1629453840
- Gayle Coleman, L.C.S.W.Clinical Social Worker1861558066
- Elizabeth Colt, LCSWClinical Social Worker1609912534
- Mary De Luna, LCSWClinical Social Worker1326198722
Verify Quan Ta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A175731Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Permanente Medical Group IncOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Quan Ta among 8,673 psychiatry physician records in California
Quan Ta, 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2016 · median 2005 among the 3,295 with a school on file
- Record last updated2025 · 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 Oakland → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Sharon Abramowitz, M.D.Oakland, CA 946111003834094
- David Atkins, MDOakland, CA 946111114005816
- Carol Cohen, MDOakland, CA 946111467530238
- Kennedy Cosgrove, MDOakland, CA 946111659486561
- Leslie Fuchs, M.D.Oakland, CA 946111346271947
- Thomas Gonda, MDOakland, CA 946111033297833
- John Hiatt, MDOakland, CA 946111780693093
- Xiaoyu Huang, M.D.Oakland, CA 946111841388428
Common questions
What is Quan Ta, MD's NPI number?
Quan Ta, MD's National Provider Identifier (NPI) is 1902296692, issued on Feb 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Quan Ta, MD located?
The NPPES record lists a practice address at 3900 Broadway, Oakland, CA, 94611. Phone: (510) 752-1075. Providers update this record themselves, so call before visiting.
How can I verify Quan Ta, MD's license?
NPPES lists California license number A175731, 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. 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.