NPI Portal NPI Lookup & Verification

Gary Joseph Guzzardo, MD

Gary Joseph Guzzardo is a Gastroenterology Physician provider (Internal Medicine) practicing in Stuart, FL, registered in the NPPES registry with NPI 1669552717 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1669552717
Entity type Individual (Type 1)
Name Gary Joseph Guzzardo
Credential MD
Sex Male
Practice address 1065 SE SAINT LUCIE BLVD, Stuart, FL, 34996
Phone 7722148098
Fax 7722148098
Enumeration date 2006-10-16
Last updated in NPPES 2026-04-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207RG0100X Gastroenterology Physician Primary ME54901 FL

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
08259 Other PROVIDER ID
Copy-ready billing details
Provider: Gary Guzzardo, MD
NPI: 1669552717
Taxonomy: 207RG0100X (Gastroenterology Physician)
Address: 1065 SE SAINT LUCIE BLVD, Stuart, FL, 34996

Verify this record

Cross-check NPI 1669552717 against the authoritative CMS record: view Gary Joseph Guzzardo 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

Where does Gary Guzzardo practice?
The practice location on file with NPPES is in Stuart, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gary Guzzardo?
The National Provider Identifier (NPI) for Gary Guzzardo is 1669552717, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-04-28.