Kenneth J. Kellner, MD
Internal Medicine Physician · Marinette, WI
Kenneth J. Kellner, MD is an internal medicine physician with a practice address in Marinette, Wisconsin, and NPI 1720195258, issued on Aug 23, 2006. Check the license (Wisconsin 30271, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kenneth J. Kellner
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 30271 WI
36075969 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4061 Old Peshtigo RD, Marinette, WI 54143
- Phone
- (715) 732-8000
- Enumerated
- Aug 23, 2006
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 4061 Old Peshtigo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kenneth J. Kellner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 30271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kenneth J. Kellner among 2,078 internal medicine physician records in Wisconsin
Kenneth J. Kellner, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Marinette
They are 13 of the 452 NPPES records with a practice address in Marinette, and 2,078 internal medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,078 in Wisconsin → Every provider in Marinette → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Amjed Abu Muhanna, MDMarinette, WI 541431861514135
- Alok Arora, MD, MRCP(UK) ACUTE MMarinette, WI 541431093121527
- Maneet ChathaMarinette, WI 541431508438698
- Gian Daroach, MDMarinette, WI 541431922113166
- Dragana DurdevicMarinette, WI 541431053969600
- Khaled Elkady Hussein, M.DMarinette, WI 541431629474721
- Nicole Hiniker, MDMarinette, WI 541431740277151
- Matthew Kowalke, MDMarinette, WI 541431932605425
Common questions
What is Kenneth J. Kellner, MD's NPI number?
Kenneth J. Kellner, MD's National Provider Identifier (NPI) is 1720195258, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth J. Kellner, MD located?
The NPPES record lists a practice address at 4061 Old Peshtigo RD, Marinette, WI, 54143. Phone: (715) 732-8000. Providers update this record themselves, so call before visiting.
How can I verify Kenneth J. Kellner, MD's license?
NPPES lists Wisconsin license number 30271, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.