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

John V Olsen, MD

Individual provider Cardiovascular Disease Physician · NPI 1215017132

John V Olsen, MD is an Internal Medicine in Kalispell, Montana. Graduated from New York University School of Medicine in 1980, 46 years ago. Practices with Kalispell Regional Medical Center Inc, a 418-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana and Washington.

Years since qualifying
46
Trained at
New York University School of Medicine
Licensed in
MT, WA
In the registry since
2006
Specialties on file
3
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

350 Heritage Way Ste 2100
Kalispell, MT 59901-3167
Phone: (406) 257-8992
Fax: (406) 257-8996
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 550 17th Ave Ste 680, Seattle, WA 98122-5795 — (206) 215-4545

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MED-PHYS-LIC-115404 (MT)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence MD00019242 (WA)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence MD00019242 (WA)

Record details

NPI number1215017132
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESFebruary 19, 2024
Certification dateFebruary 19, 2024
Mailing addressPo Box 25608, Salt Lake City, UT 84125-0608

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Kalispell Regional Medical Center Inc — 418 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Kalispell