Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Emily T Demetriou, MD

Endocrinology, Diabetes & Metabolism Physician in Scarborough, ME · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558439414

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Emily T Demetriou

Credential MD

Sex Female

Practice address 175 Us Route 1, Scarborough, ME, 04074

Phone (207) 885-7700

Fax (207) 885-7701

Enumeration date Nov 30, 2006

Last updated in NPPES Aug 12, 2013

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License MD17573 (ME) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD17573 (ME) Secondary

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 15827 (NH) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
30207219	Medicaid	NH	-
432726299	Medicaid	ME	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Emily Demetriou?

The National Provider Identifier (NPI) for Emily Demetriou is 1558439414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Emily Demetriou practice?

The practice location on file with NPPES is in Scarborough, ME. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-12.