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Dr. John P Decarlo, O.D.

Optometrist in Stamford, CT · enumerated 2006 · practices at Stamford Vision Care.LLC.

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

National Provider Identifier

1861599102

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Registry record

Entity type Individual (Type 1)
Name Dr. John P Decarlo
Credential O.D.
Sex Male
Practice address 526 Newfield Ave, Stamford, CT, 06905
Phone (203) 327-1511
Fax (203) 325-4479
Enumeration date Sep 20, 2006
Last updated in NPPES Mar 18, 2014

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 000704 (CT) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
090000704CT01 Other CT ANTHEM
124217 Other CT UNITED HEALTHCARE

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.

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Frequently asked questions

What is the NPI number for John Decarlo?
The National Provider Identifier (NPI) for John Decarlo is 1861599102, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Decarlo practice?
The practice location on file with NPPES is in Stamford, CT. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-03-18.