Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
A Victor Horvitz, OD
Optometrist in Colchester, CT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811972243
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Registry record
Entity type Individual (Type 1)
Name A Victor Horvitz
Credential OD
Sex Male
Practice address 79c Norwich Ave, Colchester, CT, 06415
Phone (860) 537-2037
Fax (860) 537-4792
Enumeration date Dec 8, 2005
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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.
Frequently asked questions
Where does A Horvitz practice?
The practice location on file with NPPES is in Colchester, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for A Horvitz?
The National Provider Identifier (NPI) for A Horvitz is 1811972243, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.