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Edit this profileAt a glance
- 223 N Park St, Boyne City, MI 49712
About Dr. Antonishen
Mark C. Antonishen, M.D. practices internal medicine in Boyne City, MI. Mark is a 1981 graduate of Wayne State University School of Medicine. The provider's National Provider Identifier (NPI) is 1518971654.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (231) 582-8010
- Email not available
Practice Locations
223 N PARK ST
Boyne City, MI 49712
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Wayne State University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1981 at Wayne State University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mark C. Antonishen?
Mark C. Antonishen is an internist in Boyne City, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Mark C. Antonishen's address?
Mark C. Antonishen is listed at 223 N Park St, Boyne City, MI 49712. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark C. Antonishen?
The number on file is (231) 582-8010. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark C. Antonishen's NPI number?
Mark C. Antonishen's National Provider Identifier is 1518971654. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark C. Antonishen train?
Mark C. Antonishen attended Wayne State University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark C. Antonishen been practicing?
Mark C. Antonishen has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
Has Mark C. Antonishen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark C. Antonishen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.