Helen LantzMD
Gastroenterology·Milwaukee, WI
Helen Lantz, MD is a Gastroenterology provider in Milwaukee, WI affiliated with 2 ambulatory surgery centers in WI, as of July 2026.
- NPI1639146301
- Registered2006
- Centers2
- StateWI
- 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.
Helen Lantz at a glance
- Provider
- Helen Lantz
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Milwaukee, WI
- Medical school
- University of Alabama School of Medicine
- Graduated
- 1998
- NPI registered
- 2006
- NPI
- 1639146301
- 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 Helen Lantz practice?
Helen Lantz, MD is based in Milwaukee, WI and is affiliated with 2 ambulatory surgery centers: Froedtert Surgery Center LLC in Milwaukee, WI and Mayfair Digestive Health Center LLC in Wauwatosa, WI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Helen Lantz's NPI number?
Helen Lantz's National Provider Identifier (NPI) is 1639146301, registered in 2006. Specialty on record: Gastroenterology; credential MD.
Where did Helen Lantz go to medical school?
Helen Lantz, MD attended University of Alabama School of Medicine, graduating in 1998.
How many Gastroenterology providers in Wisconsin work at ambulatory surgery centers?
103 Gastroenterology surgeons and proceduralists in Wisconsin are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Helen Lantz among them. The Wisconsin Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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