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DR. DEMETRI ANTONIOU M.D.,D.M.D.
NPI 1477646800
Otolaryngology in Portland, ME

Active since September 30, 2006
15 SEWALL ST, PORTLAND, ME 04102(207) 774-1775(207) 774-3126 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Demetri Antoniou M.d.,d.m.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DEMETRI ANTONIOU M.D.,D.M.D. (NPI 1477646800) is an individual otolaryngology provider in Portland, Maine, licensed in Maine (012240) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1477646800
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. DEMETRI ANTONIOUCredential: M.D.,D.M.D.
Location Address15 SEWALL STPortland, ME 04102-2641
Mailing Address15 Sewall StPortland, ME 04102-2641 · (207) 774-1775 · Fax (207) 774-3126
Phone(207) 774-1775
Fax(207) 774-3126
Sole ProprietorYes
Enumeration DateSeptember 30, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477646800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in ME · 012240
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
15 SEWALL ST, Portland, ME 04102
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Other Identifiers 3

Other048010ME · Anthem
Medicare ID-Type UnspecifiedMM0749ME
Medicare UPINC66253ME

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. ROBERT LIGUORI
Chiropractor
15 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 347-2205
KATE LYNCH DC LLC
Chiropractor (Sports Physician)
15 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 347-2205
DR. CHRISTOPHER KILFOIL DC
Chiropractor
15 SEWALL ST
PORTLAND, ME 04102
Cumberland County (207) 347-2205

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Demetri Antoniou's NPI number?

The NPI number for Demetri Antoniou is 1477646800. It was assigned to this individual provider in the NPPES registry on September 30, 2006.

Where is Demetri Antoniou located?

Demetri Antoniou practices at 15 Sewall St, Portland, ME 04102. The listed phone number is (207) 774-1775.

What is Demetri Antoniou's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for Demetri Antoniou was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.