Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Helen H. Lantz, MD

Individual provider Gastroenterology Physician · NPI 1639146301

Helen H. Lantz, MD is a Gastroenterology in Milwaukee, Wisconsin. Graduated from University of Alabama School of Medicine in 1998, 28 years ago. Practices with Gastroenterology Specialists SC, a 29-clinician group. Licensed in Wisconsin.

Years since qualifying
28
Trained at
University of Alabama School of Medicine
Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 53215-3689
Phone: (414) 908-6506
Fax: (414) 908-6510
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 44307-20 (WI)

Record details

NPI number1639146301
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 2, 2006
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026
Mailing address2801 W Kinnickinnic River Pkwy Ste 1080, Milwaukee, WI 53215-3689

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Gastroenterology Specialists Sc — 29 clinicians
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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