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

Dr. Ralf K Kiehl, MD

Individual provider Radiation Oncology Physician · NPI 1760483788

Dr. Ralf K Kiehl, MD is a Radiation Oncology in Sidney, Montana. Qualified in 1986, 40 years ago. Practices with Sidney Health Center, a 56-clinician group and works from 2 locations. Licensed in New York.

Years since qualifying
40
Licensed in
NY
In the registry since
2005
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

214 14th Ave SW
Sidney, MT 59270
Phone: (406) 488-2504
Fax: (406) 488-2553
Show map & directions

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

Additional practice locations (1)

  • 317 S Manning Blvd, Albany, NY 12208-1738 — (518) 525-1404

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 200385 (NY)

Record details

NPI number1760483788
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESDecember 10, 2020
Certification dateDecember 10, 2020

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Sidney Health Center — 56 clinicians
Accepts Medicare assignment Not indicated

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