NPI Portal NPI Lookup & Verification

Dr. Greg William Rocchio, D.C., M.S.

Dr. Greg William Rocchio is a Chiropractor provider (Chiropractor) practicing in Naugatuck, CT, registered in the NPPES registry with NPI 1003924655 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Naugatuck Family Chiropractic (listed at the same practice address in NPPES).

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NPI 1003924655
Entity type Individual (Type 1)
Name Dr. Greg William Rocchio
Credential D.C., M.S.
Sex Male
Practice address 25 CHERRY ST, Naugatuck, CT, 06770
Phone 2037237401
Fax 2037239167
Enumeration date 2006-08-25
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 001457 CT

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details
Provider: Greg Rocchio, D.C., M.S.
NPI: 1003924655
Taxonomy: 111N00000X (Chiropractor)
Address: 25 CHERRY ST, Naugatuck, CT, 06770

Other providers at this practice address

NPI Name Type Specialty Location
1427128776 Naugatuck Family Chiropractic Organization Chiropractor Naugatuck, CT

Verify this record

Cross-check NPI 1003924655 against the authoritative CMS record: view Dr. Greg William Rocchio on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1003924655 active?
Yes — as of the latest NPPES snapshot, NPI 1003924655 is active (record last updated 2007-07-08).
How do I verify Greg Rocchio's NPI record?
Cross-check NPI 1003924655 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.