Demetri Antoniou, M.D.,D.M.D.
Otolaryngology Physician · Portland, ME
Demetri Antoniou, M.D.,D.M.D. is an otolaryngology physician with a practice address in Portland, Maine, and NPI 1477646800, issued on Sep 30, 2006. Check the license (Maine 012240, as entered in NPPES) on the Maine Board of Licensure in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Demetri Antoniou
- Credential
- M.D.,D.M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 012240 ME
Self-reported in NPPES; status is on the state search - Practice location
- 15 Sewall St, Portland, ME 04102
- Phone
- (207) 774-1775
- Enumerated
- Sep 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (207) 774-3126
- Medicaid ID
- 118090000 ME
- Entity
- Type 1 · individual
Also registered at 15 Sewall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Kilfoil, DCChiropractor1336790336
- Robert LiguoriChiropractor1013249473
Verify Demetri Antoniou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 012240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Otolaryngology Physician providers in Maine
There are 53 otolaryngology physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other otolaryngology physician records in Maine
- Megan Abbott, MDScarborough, ME1801087408
- Shannon AllenAugusta, ME1497997910
- Nicholas Andresen, MDAugusta, ME1104322130
- Lee Bauter, MDBrunswick, ME1114506615
- Jeffrey Bedrosian, MDPortland, ME1821252974
- Rebecca Bell, MDBrunswick, ME1184201352
- Kevin Burke, M.D.Portland, ME1821325804
- G. Chamberlin, MDRockport, ME1811932726
- William Chasse, MDWaterville, ME1811094220
- Brandon Chiu, M.D.South Portland, ME1710391271
Common questions
What is Demetri Antoniou, M.D.,D.M.D.'s NPI number?
Demetri Antoniou, M.D.,D.M.D.'s National Provider Identifier (NPI) is 1477646800, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Demetri Antoniou, M.D.,D.M.D. located?
The NPPES record lists a practice address at 15 Sewall St, Portland, ME, 04102. Phone: (207) 774-1775. Providers update this record themselves, so call before visiting.
How can I verify Demetri Antoniou, M.D.,D.M.D.'s license?
NPPES lists Maine license number 012240, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.