NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Stephen Delia, M.D.

Plastic Surgery Physician in Duxbury, MA · enumerated 2006.

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

National Provider Identifier

1851340921

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Stephen Delia
Credential M.D.
Sex Male
Practice address Duxbury, MA, 02332
Fax (781) 934-6261
Enumeration date May 8, 2006
Last updated in NPPES Jul 19, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208200000X Plastic Surgery Physician Allopathic & Osteopathic Physicians · License 78754 (MA) Primary
2082S0105X Surgery of the Hand (Plastic Surgery) Physician Allopathic & Osteopathic Physicians · License 78754 (MA) 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
21237 Other MA HARVARD PILGRIM HEALTHCAR
B20354701 Other MD CIGNA
078754 Other MD TUFTS HEALTHCARE
J14413 Other MA BLUE CROSS BLUE SHIELD OF
471293 Other MA AETNA

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

Where does Stephen Delia practice?
The practice location on file with NPPES is in Duxbury, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephen Delia?
The National Provider Identifier (NPI) for Stephen Delia is 1851340921, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-19.