Haiwang Tang, M.D.
Child & Adolescent Psychiatry Physician · Gilroy, CA
Haiwang Tang, M.D. is a child & adolescent psychiatry physician with a practice address in Gilroy, California, and NPI 1457514754, issued on Jul 7, 2008. Check the license (California C162559, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Haiwang Tang
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- C162559 CA
26531 OK
Self-reported in NPPES; status is on the state search - Practice location
- 290 Ioof Ave, Gilroy, CA 95020
- Phone
- (408) 846-2100
- Enumerated
- Jul 7, 2008
- Record last updated
- Mar 19, 2026
- Entity
- Type 1 · individual
Also registered at 290 Ioof Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tasfia AbhadhanMarriage & Family Therapist1821423898
- Alexis Acevedo, ASW, MSWClinical Social Worker1689288052
- Esmerada AcostaCase Manager/Care Coordinator1053713818
- Louis AcostaMarriage & Family Therapist1871132845
- Martha AcostaRehabilitation Practitioner1013531508
- Kishor AdhikariCase Manager/Care Coordinator1932334422
Verify Haiwang Tang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C162559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
53 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.
Most prescribed
- Dextroamphetamine-Amphetamine12 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.
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
Other child & adolescent psychiatry physician records in California
- Chester Abbott, M.D.Pasadena, CA1053442186
- Manar Abdelmegeed, MDSan Jose, CA1699137661
- Allan Abrams, M.D.Simi Valley, CA1306844626
- Lisa Acosta, MDSimi Valley, CA1497887277
- Indira Adapa, M.D.Fresno, CA1588776918
- Adeshewa Adekunbi, MDGardena, CA1083134829
- Steven Adelsheim, MDPalo Alto, CA1245246941
- Victoria AgeeIrvine, CA1659900306
- Ujwala Agharkar, MDFremont, CA1073685723
- Lielanie Mae Aguilar-Pascasio, M.D.El Centro, CA1356553945
Common questions
What is Haiwang Tang, M.D.'s NPI number?
Haiwang Tang, M.D.'s National Provider Identifier (NPI) is 1457514754, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Haiwang Tang, M.D. located?
The NPPES record lists a practice address at 290 Ioof Ave, Gilroy, CA, 95020. Phone: (408) 846-2100. Providers update this record themselves, so call before visiting.
How can I verify Haiwang Tang, M.D.'s license?
NPPES lists California license number C162559, 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 Haiwang Tang, M.D. prescribe under Medicare Part D?
In 2024, Haiwang Tang, M.D. had 53 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.