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

Dr. Jonathan W Mellema, MD

Individual provider Otolaryngology Physician · NPI 1083680458

Dr. Jonathan W Mellema, MD is an Otolaryngology in Willmar, Minnesota. Graduated from University of Minnesota Medical School in 2000, 26 years ago. Practices with Janning ENT Center, LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
26
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.

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Practice location Address checks out

1801 19th Ave SW
Willmar, MN 56201-4946
Phone: (320) 231-3277
Fax: (320) 214-5758
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 47540 (MN)

Record details

NPI number1083680458
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESOctober 10, 2024
Certification dateOctober 10, 2024
Mailing address1801 19th Ave Sw, Willmar, MN 56201-4946

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2000 (26 years in practice)
Group practice Janning Ent Center, Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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