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

Katherine Mary Weir, MD

Individual provider Internal Medicine Physician · NPI 1639960420

Katherine Mary Weir, MD is an Internal Medicine Physician in Rochester, Minnesota. Licensed in Minnesota. Registered with an NPI since 2025.

Licensed in
MN
In the registry since
2025
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

200 1st St SW
Rochester, MN 55905-0001
Phone: (507) 284-2511
Fax: (507) 284-0702
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 83100 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35322 (MN)

Record details

NPI number1639960420
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2025
Last updated in NPPESJuly 24, 2026
Certification dateJuly 24, 2026

Other providers in Rochester