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

Mary Harms, CNP

Individual provider Family Medicine Physician · NPI 1952362493

Mary Harms, CNP is a Family Medicine Physician in Winona, Minnesota. Licensed in Minnesota and Wisconsin. Registered with an NPI since 2006.

Licensed in
MN, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

825 Mankato Ave Ste 210
Winona, MN 55987
Phone: (507) 454-5050
Fax: (507) 454-5102
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence R0678432 (MN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 62336 (WI)

Record details

NPI number1952362493
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedMarch 31, 2006
Last updated in NPPESMarch 20, 2008

Other providers in Winona