Brett MathiesonMD
Brett Mathieson, MD is an Anesthesiology provider in Marysville, CA affiliated with 3 ambulatory surgery centers in CA, as of July 2026.
- NPI1538112339
- Registered2006
- Centers3
- StateCA
- Class of1991
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Sutter Valley Medical Foundation Dba Briggsmore Surgery CenterModesto, CA · Gastroenterology · 11 on panelView center →
- Sutter Valley Medical Foundation Stockton Surgery CenterStockton, CA · Gastroenterology, Orthopedics, Pain management · 10 on panelView center →
- Sutter Valley Medical FoundationYuba City, CA · Gastroenterology, Ophthalmology, Orthopedics, Pain management · 14 on panelView center →
Brett Mathieson at a glance
- Provider
- Brett Mathieson
- Credential
- MD
- Specialty
- Anesthesiology
- Procedures
- Anesthesiology CPT codes
- Location
- Marysville, CA
- Medical school graduation
- 1991
- NPI registered
- 2006
- NPI
- 1538112339
- 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 Brett Mathieson practice?
Brett Mathieson, MD is based in Marysville, CA and is affiliated with 3 ambulatory surgery centers: Sutter Valley Medical Foundation Dba Briggsmore Surgery Center in Modesto, CA, Sutter Valley Medical Foundation Stockton Surgery Center in Stockton, CA, and Sutter Valley Medical Foundation in Yuba City, CA. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Brett Mathieson's NPI number?
Brett Mathieson's National Provider Identifier (NPI) is 1538112339, registered in 2006. Specialty on record: Anesthesiology; credential MD.
How many Anesthesiology providers in California work at ambulatory surgery centers?
130 Anesthesiology surgeons and proceduralists in California are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Brett Mathieson among them. The California Anesthesiology directory lists each one by city with credential, NPI, and center affiliations.
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