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

Dr. Jon S Ahrendsen, MD

Individual provider Family Medicine Physician · NPI 1326036062

Dr. Jon S Ahrendsen, MD is a Family Practice in Clarion, Iowa. Graduated from University of Iowa, Rj & L Carver College of Medicine in 1982, 44 years ago. Practices with Iowa Specialty Hospital- Clarion, a 93-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
44
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
IA
In the registry since
2005
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

215 13th Ave SW
Clarion, IA 50525-2078
Phone: (515) 532-2836
Fax: (515) 532-2523
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 23659 (IA)

Record details

NPI number1326036062
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 271, 215 13th Ave Sw, Clarion, IA 50525-0271

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Iowa Specialty Hospital- Clarion — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Clarion