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

Karl R. Westenfelder, MD

Individual provider Urology Physician · NPI 1174502173

Karl R. Westenfelder, MD is an Urology in Missoula, Montana. Graduated from Indiana University School of Medicine in 1998, 28 years ago. Practices with Five Valleys Urology, a 7-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
28
Trained at
Indiana University School of Medicine
Licensed in
MT
In the registry since
2006
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

2875 Tina Ave Ste 101
Missoula, MT 59808-9039
Phone: (406) 728-3366
Fax: (406) 728-0651
Show map & directions

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

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 8443 (MT)

Record details

NPI number1174502173
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 10, 2006
Last updated in NPPESApril 28, 2011

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Five Valleys Urology — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Missoula