David TesslerDO
Gastroenterology·Mesa, AZ
David Tessler, DO is a Gastroenterology provider in Mesa, AZ affiliated with 1 ambulatory surgery center in AZ, as of July 2026.
- NPI1659359883
- Registered2006
- Centers1
- StateAZ
- Class of1998
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.
Education
Education on record as of August 2026.
David Tessler at a glance
- Provider
- David Tessler
- Credential
- DO
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Mesa, AZ
- Medical school
- Midwestern University, Chicago College of Osteopathic Med
- Graduated
- 1998
- NPI registered
- 2006
- NPI
- 1659359883
- 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 David Tessler practice?
David Tessler, DO is based in Mesa, AZ and is affiliated with 1 ambulatory surgery center: Central Arizona Endoscopy in Mesa, AZ. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is David Tessler's NPI number?
David Tessler's National Provider Identifier (NPI) is 1659359883, registered in 2006. Specialty on record: Gastroenterology; credential DO.
Where did David Tessler go to medical school?
David Tessler, DO attended Midwestern University, Chicago College of Osteopathic Med, graduating in 1998.
How many Gastroenterology providers in Arizona work at ambulatory surgery centers?
130 Gastroenterology surgeons and proceduralists in Arizona are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, David Tessler among them. The Arizona Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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