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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK T KARNES DO
NPI 1013912237
Obstetrics & Gynecology - Gynecology in Muskegon, MI

Active since June 15, 2005
1775 WELLS AVE, MUSKEGON, MI 49442(231) 773-9048(231) 777-1218 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark T Karnes Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK T KARNES DO (NPI 1013912237) is an individual gynecology provider in Muskegon, Michigan, licensed in Michigan (MK008760) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1013912237
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. MARK T KARNESCredential: DO
Location Address1775 WELLS AVEMuskegon, MI 49442-2459
Mailing Address1775 Wells AveMuskegon, MI 49442-2459 · (231) 773-9048 · Fax (231) 777-1218
Phone(231) 773-9048
Fax(231) 777-1218
Sole ProprietorNo
Enumeration DateJune 15, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1013912237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in MI · MK008760
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
1775 WELLS AVE, Muskegon, MI 49442
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MUSKEGON PREGNANCY SERVICES
Community/Behavioral Health
1775 WELLS AVE
MUSKEGON, MI 49442
Muskegon County (231) 726-2677
GREAT LAKES OBGYN SPECIALIST
Obstetrics & Gynecology
1775 WELLS AVE
MUSKEGON, MI 49442
Muskegon County (231) 773-9048
GREAT LAKES OBSTETRIC GYNECOLOGICAL SPECIALISTS PLC
Specialist
1775 WELLS AVE
MUSKEGON, MI 49442
Muskegon County (231) 773-9048

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Karnes's NPI number?

The NPI number for Mark Karnes is 1013912237. It was assigned to this individual provider in the NPPES registry on June 15, 2005.

Where is Mark Karnes located?

Mark Karnes practices at 1775 Wells Ave, Muskegon, MI 49442. The listed phone number is (231) 773-9048.

What is Mark Karnes's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for Mark Karnes was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.