Trissa Baden, MD
Hospitalist Physician · Berkeley, CA
Trissa Baden, MD is a hospitalist physician with a practice address in Berkeley, California, and NPI 1801898283, issued on Aug 15, 2005. Check the license (California A49503, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Trissa Baden
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A49503 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2450 Ashby Ave Ste 5505, Berkeley, CA 94705
- Phone
- (510) 204-3977
- Enumerated
- Aug 15, 2005
- Record last updated
- Jun 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (509) 204-5429
- Medicaid ID
- 5381207 NJ
- Medicare enrollment
- Enrolled (PECOS I20151005000028); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1986
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 2450 Ashby Ave Ste 5505
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Newton, DOInternal Medicine Physician1912402322
Verify Trissa Baden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A49503Check 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
- Sutter Bay Medical FoundationBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trissa Baden among 3,099 hospitalist physician records in California
Trissa Baden, MD is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1986 · median 2010 among the 2,505 with a school on file
- Record last updated2020 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Berkeley → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Marina Atala, M.D.Berkeley, CA 947051992722359
- Ursula Boynton, M.D.Berkeley, CA 947051083722680
- Valerie Curtis, MDBerkeley, CA 947051013081629
- Cecilia Hernandez, MDBerkeley, CA 947051851493688
- Feeiwen Hsiao, M.D.Berkeley, CA 947051124180302
- Carol Livingston, MDBerkeley, CA 947051306801477
- Michelle Miller, MDBerkeley, CA 947051326126236
- Rohini NoronhaBerkeley, CA 947051912088048
Common questions
What is Trissa Baden, MD's NPI number?
Trissa Baden, MD's National Provider Identifier (NPI) is 1801898283, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Trissa Baden, MD located?
The NPPES record lists a practice address at 2450 Ashby Ave Ste 5505, Berkeley, CA, 94705. Phone: (510) 204-3977. Providers update this record themselves, so call before visiting.
How can I verify Trissa Baden, MD's license?
NPPES lists California license number A49503, 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.