NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joseph M. Dulac, MD

Family Medicine Physician in Dracut, MA · enumerated 2006.

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

National Provider Identifier

1760421234

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Joseph M. Dulac
Credential MD
Sex Male
Practice address 1595 Bridge St, Suite 3, Dracut, MA, 01826
Phone (978) 323-2808
Fax (978) 323-2810
Enumeration date Jun 6, 2006
Last updated in NPPES Mar 28, 2017

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 158243 (MA) Primary
174400000X Specialist Other Service Providers · License 10205 (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
30200634 Medicaid NH -

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 Joseph Dulac?
The National Provider Identifier (NPI) for Joseph Dulac is 1760421234, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Dulac practice?
The practice location on file with NPPES is in Dracut, MA. 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 2017-03-28.