NPPES file of Aug 9, 2026

Tammy Angela Chin, M.D.

Psychiatry Physician · Berkeley, CA

Tammy Angela Chin, M.D. is a psychiatry physician with a practice address in Berkeley, California, and NPI 1942521786, issued on Jun 16, 2010. Check the license (California A119061, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942521786
Name
Tammy Angela Chin
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A119061 CA
Self-reported in NPPES; status is on the state search
Practice location
2020 Milvia St Ste 300, Berkeley, CA 94704
Phone
(510) 843-2220
Enumerated
Jun 16, 2010
Record last updated
Feb 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20141028002931); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2020 Milvia St Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kari Barnes, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1164314787
  2. Daphne Chin, MDPsychiatry Physician1033734751
  3. Umee Davae, D.O.Psychiatry Physician1558568865

Verify Tammy Angela Chin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A119061    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

81% fewer Medicare Part D claims than the average psychiatry physician in 2024

193 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Tammy Chin193
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine29 claims
  2. Trazodone Hcl19 claims
  3. Duloxetine Hcl18 claims
  4. Lamotrigine15 claims
  5. Sertraline Hcl11 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

  1. Bay Psychiatric AssociatesBerkeley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

106 psychiatry physician records list a practice address in Berkeley

They are 106 of the 4,898 NPPES records with a practice address in Berkeley, and 8,673 psychiatry physician records in California.

All 106 in Berkeley → All 8,673 in California → Every provider in Berkeley →

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Brenda Abarca, MDTorrance, CA1407485527
  5. Pilar Abascal, M.D.Los Angeles, CA1730528191
  6. Michele Abbasi, M.D.Westlake Village, CA1093940330
  7. Zohaib AbbasiMartinez, CA1013392224
  8. Sandy Abdelkedous, MDFresno, CA1306093109
  9. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  10. Ezzat Abdelmalek, M.DDana Point, CA1992828826

Common questions

What is Tammy Angela Chin, M.D.'s NPI number?

Tammy Angela Chin, M.D.'s National Provider Identifier (NPI) is 1942521786, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Angela Chin, M.D. located?

The NPPES record lists a practice address at 2020 Milvia St Ste 300, Berkeley, CA, 94704. Phone: (510) 843-2220. Providers update this record themselves, so call before visiting.

How can I verify Tammy Angela Chin, M.D.'s license?

NPPES lists California license number A119061, 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 Tammy Angela Chin, M.D. prescribe under Medicare Part D?

In 2024, Tammy Angela Chin, M.D. had 193 Medicare Part D claims for 12 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.