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

Lucas Fass

Individual provider Internal Medicine Physician · NPI 1427613793

Lucas Fass is an Internal Medicine Physician in Madison, Wisconsin. Practices as a sole proprietor and works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2019
Specialties on file
3

Practice location Address checks out

600 Highland Ave
Madison, WI 53792-1465
Phone: (608) 628-3664
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 749 University Row Ste 200, Madison, WI 53705-1465 — (608) 263-0572

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 81575-20 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 81575-20 (WI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1427613793
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 2, 2019
Last updated in NPPESJune 9, 2025
Certification dateJune 9, 2025
Mailing address600 Highland Ave, Madison, WI 53792-0001

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