Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1720195258 Individual Practitioner Male Practitioner

Dr. Kenneth J Kellner , MD

Internal Medicine • Marinette, WI

Professional Overview & Biography Verified Profile Summary

Dr. Kenneth Kellner, MD is a registered healthcare professional specializing in Internal Medicine in Marinette, WI. Practice services are available at 4061 OLD PESHTIGO RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4061 Old Peshtigo Rd

Marinette, WI 54143

Telephone 7157328000
Associated Practice Facility / Clinic
🏢 Aurora Medical Group, Inc Facility NPI 1144273913

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Marinette, WI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 17.9 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
13 Specialists

Practicing in Marinette, WI (2181 Statewide)

Telehealth Adoption Rate
15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 36075969

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine - Nephrology

NUCC Taxonomy Code: 207RN0300X

State License WI 30271

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

22 Associated Practitioners
Dragana Durdevic

Internal Medicine

NPI 1053969600
Dr. Bilal Shaikh , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1174975601

Doctor of Medicine (M.D.)

Dr. Robert Dizor , MD

Radiology - Diagnostic Radiology

NPI 1205941408

Doctor of Medicine (M.D.)

Katheryn Button , PT

Physical Therapist

NPI 1235308701

Physical Therapist

Cody Pangrazzi , LPSW

Social Worker - Clinical

NPI 1295259596
NPI 1295743862

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 4061 OLD PESHTIGO RD, MARINETTE, WI 54143 (Tel: 7157328000)

📍
Updated Business Mailing Address July 08, 2007

Registered at 3301 W FOREST HOME AVE, MILWAUKEE, WI 532152843 (Tel: 4146476326)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as KENNETH KELLNER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #36075969 in IL)

🟢
Initial NPI Registration & Enumeration August 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1720195258
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 23, 2006
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

3301 W Forest Home Ave

Milwaukee, WI 532152843

Phone: 4146476326

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.