Mari K. Baldwin, M.D.
Anesthesiology Physician · San Diego, CA
Mari K. Baldwin, M.D. is an anesthesiology physician with a practice address in San Diego, California, and NPI 1427113034, issued on Dec 26, 2006. Check the license (California A77658, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mari K. Baldwin
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A77658 CA
Self-reported in NPPES; status is on the state search - Practice location
- UC San Diego Dept. OF Anesthesiology, San Diego, CA 92103
- Phone
- (619) 543-5720
- Enumerated
- Dec 26, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051024000510); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2000
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Mari K. Baldwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A77658Check 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
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mari K. Baldwin among 7,571 anesthesiology physician records in California
Mari K. Baldwin, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2000 · median 2006 among the 4,868 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
686 anesthesiology physician records list a practice address in San Diego
They are 686 of the 52,937 NPPES records with a practice address in San Diego, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Diego → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Wendy Abramson, MDSan Diego, CA 921031568439644
- Jonathan Benumof, MDSan Diego, CA 921031194771816
- Dustin Coyle, MDSan Diego, CA 921031194777235
- Brent Fundingsland, M.D.San Diego, CA 921031831166560
- Michael Gibbs, MDSan Diego, CA 921031376595926
- Justin Heil, M.D., PHDSan Diego, CA 921031710932223
- Sidney Merritt, MDSan Diego, CA 921031881691772
- Richard O'Leary, MDSan Diego, CA 921031275585937
Common questions
What is Mari K. Baldwin, M.D.'s NPI number?
Mari K. Baldwin, M.D.'s National Provider Identifier (NPI) is 1427113034, issued on Dec 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mari K. Baldwin, M.D. located?
The NPPES record lists a practice address at UC San Diego Dept. OF Anesthesiology, San Diego, CA, 92103. Phone: (619) 543-5720. Providers update this record themselves, so call before visiting.
How can I verify Mari K. Baldwin, M.D.'s license?
NPPES lists California license number A77658, 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.