Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James L Demetroulakos, MD

Otolaryngology Physician in Danvers, MA · enumerated 2006.

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

National Provider Identifier

1326011180

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Registry record

Entity type Individual (Type 1)

Name Dr. James L Demetroulakos

Credential MD

Sex Male

Practice address 104 Endicott St, Suite 100, Danvers, MA, 01923

Phone (978) 745-6601

Fax (978) 624-4040

Enumeration date Feb 10, 2006

Last updated in NPPES Dec 29, 2021

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 79502 (MA) Primary

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
1000021	Other	MA	UNITED HEALTH NUMBER
19486	Other	MA	HARVARD PILGRIM
2084343	Other	MA	AETNA
0012294	Other	MA	NEIGHBORHOOD HEALTH NUMBE
040006919	Other	MA	RAILROAD MEDICARE NUMBER
3129101	Medicaid	MA	-
079502	Other	MA	TUFTS NUMBER
34544	Other	MA	FALLON NUMBER
J30549	Other	MA	BLUE SHIELD NUMBER

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.

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Frequently asked questions

What is the NPI number for James Demetroulakos?

The National Provider Identifier (NPI) for James Demetroulakos is 1326011180, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Demetroulakos practice?

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

Other providers at this practice address

Browse all →

Carl Ledig Surgery Physician · Danvers, MA NPI 1497749410 Larry Goldberg Surgery Physician · Danvers, MA NPI 1205820941 Mark Rao Physician Assistant · Danvers, MA NPI 1265428759 Frederick Buckley Surgery Physician · Danvers, MA NPI 1013905025 David Martini Surgery Physician · Danvers, MA NPI 1417946799 Richard Mugge Otolaryngology Physician · Danvers, MA NPI 1174513386 Kelly Burdge Nephrology Physician · Danvers, MA NPI 1992771687 Russell Ryan Surgery Physician · Danvers, MA NPI 1215903539

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-29.