Sara Bosomworth, DO
Internal Medicine Physician · Berkeley, CA
Sara Bosomworth, DO is an internal medicine physician with a practice address in Berkeley, California, and NPI 1548849078, issued on Apr 2, 2021. Check the license (California 20A22690, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sara Bosomworth
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A22690 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Milvia St, Berkeley, CA 94704
- Phone
- (510) 204-5600
- Enumerated
- Apr 2, 2021
- Record last updated
- Sep 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20251010002693); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2500 Milvia St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sara Bosomworth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A22690Check 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).
83 internal medicine physician records list a practice address in Berkeley
They are 83 of the 4,898 NPPES records with a practice address in Berkeley, and 17,696 internal medicine physician records in California.
All 83 in Berkeley → All 17,696 in California → Every provider in Berkeley →
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- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Sara Bosomworth, DO's NPI number?
Sara Bosomworth, DO's National Provider Identifier (NPI) is 1548849078, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sara Bosomworth, DO located?
The NPPES record lists a practice address at 2500 Milvia St, Berkeley, CA, 94704. Phone: (510) 204-5600. Providers update this record themselves, so call before visiting.
How can I verify Sara Bosomworth, DO's license?
NPPES lists California license number 20A22690, 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.