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

Jon Michael Carnahan, DO

Individual provider Hospitalist Physician · NPI 1568959609

Jon Michael Carnahan, DO is an Internal Medicine in Muskegon, Michigan. Graduated from Marian University College of Osteopathic Medicine in 2018, 8 years ago. Practices with Mercy Specialty Services, a 84-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
8
Trained at
Marian University College of Osteopathic Medicine
Licensed in
MI
In the registry since
2018
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1500 E Sherman Blvd
Muskegon, MI 49444-1849
Phone: (231) 672-3883
Fax: (231) 672-3973
Show map & directions

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

Additional practice locations (1)

  • 1675 Leahy St Ste 201a, Muskegon, MI 49442-5542 — (231) 672-7800

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 5101026325 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 5101026325 (MI)

Record details

NPI number1568959609
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 14, 2018
Last updated in NPPESApril 23, 2022
Certification dateApril 23, 2022
Mailing address1560 E Sherman Blvd Ste 240, Muskegon, MI 49444-1854

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolMARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2018 (8 years in practice)
Group practice Mercy Specialty Services — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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