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Edit this profileAt a glance
- 15 Sewall St, Portland, ME 04102
About Dr. Antoniou
Based in Portland, ME, Demetri Antoniou, M.D., D.M.D. is listed in the NPI registry under otolaryngology (ent). NPI 1477646800 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
- (207) 774-1775
- Email not available
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Practice Locations
15 SEWALL ST
Portland, ME 04102
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Common questions
What does Demetri Antoniou, M.D. specialize in?
Demetri Antoniou, M.D. is an otolaryngology (ent) in Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Demetri Antoniou, M.D. located?
Demetri Antoniou, M.D. is listed at 15 Sewall St, Portland, ME 04102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Demetri Antoniou, M.D.'s phone number?
The number on file is (207) 774-1775. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Demetri Antoniou, M.D.'s NPI number?
Demetri Antoniou, M.D.'s National Provider Identifier is 1477646800. 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 Demetri Antoniou, M.D. been practicing?
Demetri Antoniou, M.D. 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
Has Demetri Antoniou, M.D. confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Demetri Antoniou, M.D.. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.