Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Calixte, OD
Optometrist in Cromwell, CT · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407460033
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mark Calixte
Credential OD
Sex Male
Practice address 161 Berlin Rd, Cromwell, CT, 06416
Phone (860) 635-6221
Enumeration date Sep 1, 2020
Last updated in NPPES Sep 1, 2020
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 Mark Calixte practice?
The practice location on file with NPPES is in Cromwell, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Calixte?
The National Provider Identifier (NPI) for Mark Calixte is 1407460033, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → National Vision, Inc. Eyewear Supplier · Cromwell, CT NPI 1417902818 Wal-Mart Stores East Lp Community/Retail Pharmacy · Cromwell, CT NPI 1700803095 Michael Soehnlen Optometrist · Cromwell, CT NPI 1457460149 Richard Nason Optometrist · Cromwell, CT NPI 1447400882 Stacy Carlino Optician · Cromwell, CT NPI 1417182551 National Vision Inc Optician · Cromwell, CT NPI 1578799805 Rose-Mary Dykas Optician · Cromwell, CT NPI 1942596317 Dung Ly Pharmacist · Cromwell, CT NPI 1285147314
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-09-01.