Thomas WallaceM.D.
Thomas Wallace, M.D. is an Internal Medicine provider in Modesto, CA, as of July 2026.
- NPI1679641666
- Registered2006
- Class of1979
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Thomas Wallace at a glance
- Provider
- Thomas Wallace
- Credential
- M.D.
- Specialty
- Internal Medicine
- Procedures
- Internal Medicine CPT codes
- Location
- Modesto, CA
- Medical school
- University of Southern California Keck School of Medicine
- Graduated
- 1979
- NPI registered
- 2006
- NPI
- 1679641666
- 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 Thomas Wallace practice?
Thomas Wallace, M.D. is based in Modesto, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Thomas Wallace's NPI number?
Thomas Wallace's National Provider Identifier (NPI) is 1679641666, registered in 2006. Specialty on record: Internal Medicine; credential M.D.
Where did Thomas Wallace go to medical school?
Thomas Wallace, M.D. attended University of Southern California Keck School of Medicine, graduating in 1979.
How many Internal Medicine providers in California work at ambulatory surgery centers?
209 Internal Medicine surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Thomas Wallace among them. The California Internal Medicine directory lists each one by city with credential, NPI, and center affiliations.
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