Jeffrey HalldorsonM.D.
Jeffrey Halldorson, M.D. is a General Surgery provider in San Diego, CA, as of July 2026.
- NPI1558446351
- Registered2006
- Class of1992
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Jeffrey Halldorson at a glance
- Provider
- Jeffrey Halldorson
- Credential
- M.D.
- Specialty
- General Surgery
- Procedures
- General Surgery CPT codes
- Location
- San Diego, CA
- Medical school
- University of Michigan Medical School
- Graduated
- 1992
- NPI registered
- 2006
- NPI
- 1558446351
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Jeffrey Halldorson practice?
Jeffrey Halldorson, M.D. is based in San Diego, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Jeffrey Halldorson's NPI number?
Jeffrey Halldorson's National Provider Identifier (NPI) is 1558446351, registered in 2006. Specialty on record: General Surgery; credential M.D.
Where did Jeffrey Halldorson go to medical school?
Jeffrey Halldorson, M.D. attended University of Michigan Medical School, graduating in 1992.
How many General Surgery providers in California work at ambulatory surgery centers?
378 General Surgery surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Jeffrey Halldorson among them. The California General Surgery directory lists each one by city with credential, NPI, and center affiliations.
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