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

Jeffrey F Klassen, MD

Individual provider Orthopaedic Surgery Physician · NPI 1114951738

Jeffrey F Klassen, MD is an Orthopedic Surgery in Crosby, Minnesota. Graduated from University of Minnesota Medical School in 1992, 34 years ago. Practices with Aitkin Community Hospital Inc, a 96-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
34
Trained at
University of Minnesota Medical School
Licensed in
MN
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

320 E Main St
Crosby, MN 56441
Phone: (218) 546-7000
Fax: (218) 546-4400
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 36324 (MN)

Record details

NPI number1114951738
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Aitkin Community Hospital Inc — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Crosby