Are you Mark I. Cinnamon, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 2440 M St Nw Ste 201, Washington, DC 20037
About Dr. Cinnamon
Mark I. Cinnamon, M.D. is a healthcare provider in Washington, DC specializing in internal medicine. This provider record is associated with NPI 1588699813.
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
- (202) 775-2777
- Email not available
Practice Locations
2440 M ST NW STE 201
Washington, DC 20037
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 4
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 I. Cinnamon specialize in?
Mark I. Cinnamon is an internist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Mark I. Cinnamon located?
Mark I. Cinnamon is listed at 2440 M St Nw Ste 201, Washington, DC 20037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark I. Cinnamon's phone number?
The number on file is (202) 775-2777. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mark I. Cinnamon?
Mark I. Cinnamon's National Provider Identifier is 1588699813. 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 much experience does Mark I. Cinnamon have?
Mark I. Cinnamon has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Mark I. Cinnamon's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark I. Cinnamon. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.