John Kellner
Last updated: Feb 5, 2026

John Kellner

  • Gender: Male
  • Sole propriator: No
  • NPI: 1275049033

John Kellner PA

Physician Assistant

He is located at 855 South Main Street in Oconto Falls, WI 54154. Can help patients with the following: Anxiety, Child or Adolescent, General Care, Hypertension, Prescription Refill, Weight Loss. His National Provider Identifier (NPI) number is 1275049033. Appointment can be made via the phone number (920) 496-4700. He is affiliated with 1 practices.

Conditions treated

John Kellner, being an physician assistant, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with John Kellner.

  • Acne
  • Allergies
  • Anxiety
  • Arthritis
  • Asthma
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Child or Adolescent
  • Common Cold
  • Depression
  • Diabetes
  • Fever
  • General Care
  • Gynecological Exam
  • Headache
  • High Cholesterol
  • Hypertension
  • Influenza
  • Insomnia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Prescription Refill
  • Sexually Transmitted Diseases (STDs)
  • Weight Loss
  • Women's Health

Medicare Enrollment

John Kellner is enrolled to bill Medicare as a Practitioner - Physician Assistant .

Bills through: Northern Michigan Emergency Physicians Llp

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Additional Specialities

  • Family Nurse Practitioner

Affiliated practices

Prevea Marinette Health Center
1409 Cleveland Avenue
Marinette, 54143 WI
(715) 732-0832

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Questions & Answers

What conditions does John Kellner treat?

John Kellner provides treatment for Anxiety, Child or Adolescent, General Care, Hypertension, Prescription Refill, Weight Loss. For the full list see this list.

Does John Kellner have affiliation with practices?

John Kellner is affiliated with Prevea Marinette Health Center.

Does John Kellner accept insurance?

Unfortunately we don't have any information if John Kellner accepts insurance.

Where can you meet with John Kellner?

John Kellner's office is located at 855 South Main Street in Oconto Falls, WI 54154.