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Michael A Sergi, MD

Michael A Sergi is a Vascular Surgery Physician provider (Surgery) practicing in Shelton, CT, registered in the NPPES registry with NPI 1184867723 since 2009. The credential MD stands for Doctor of Medicine.

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NPI 1184867723
Entity type Individual (Type 1)
Name Michael A Sergi
Credential MD
Sex Male
Practice address 2 IVY BROOK RD STE 105, Shelton, CT, 06484
Phone 2037321330
Fax 2037321332
Enumeration date 2009-04-13
Last updated in NPPES 2026-05-15

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2086S0129X Vascular Surgery Physician Primary 47441 CT

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
1184867723 Medicaid CT
Copy-ready billing details
Provider: Michael Sergi, MD
NPI: 1184867723
Taxonomy: 2086S0129X (Vascular Surgery Physician)
Address: 2 IVY BROOK RD STE 105, Shelton, CT, 06484

Verify this record

Cross-check NPI 1184867723 against the authoritative CMS record: view Michael A Sergi 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 Michael Sergi practice?
The practice location on file with NPPES is in Shelton, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Michael Sergi?
The National Provider Identifier (NPI) for Michael Sergi is 1184867723, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-05-15.