Are you Mark C. Long, D.O.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 17273 State Route 104, Chillicothe, OH 45601
About Dr. Long
Based in Chillicothe, OH, Mark C. Long, D.O. is listed in the NPI registry under psychiatry. NPI 1821475864 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (740) 773-1141
- Email not available
Practice Locations
17273 STATE ROUTE 104
Chillicothe, OH 45601
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 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Mark C. Long specialize in?
Mark C. Long is a psychiatrist in Chillicothe, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Where is Mark C. Long located?
Mark C. Long is listed at 17273 State Route 104, Chillicothe, OH 45601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark C. Long's phone number?
The number on file is (740) 773-1141. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark C. Long's NPI number?
Mark C. Long's National Provider Identifier is 1821475864. 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
How long has Mark C. Long been practicing?
Mark C. Long has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mark C. Long confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark C. Long. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.