Catherine Gerontis M.D.
Also known as
- Professional nameGerontis, C Corina
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1477553253 is registered to Catherine Gerontis M.D., a Ophthalmology Physician practising at 58 Vanderbilt Motor Pkwy Ste 300 in Commack, New York. Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Catherine Gerontis M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 48Z811· Issued by BLUE CROSS/CHILD
- 113547507· Issued by EMPIRE
- 113547507· Issued by GREAT WEST
- 188154A27· Issued by HEALTHFIRST
- 2C8244· Issued by HEALTH NET
- 112658697· Issued by JJ NEW/USI
- 113547507· Issued by CIGNA PPO
- 113547507· Issued by ISLAND GROUP
- 2436110· Issued by AETNA
- 31160P· Issued by HIP HEALTH CARE PARTNERS
- 113547507· Issued by BEECH TREE
- 8209571002· Issued by CIGNA HMO
- 188154A27· Issued by HEALTHFIRST CHP
- 0401751· Issued by GHI
- 112658697· Issued by FIRST HEALTH
- 27626· Issued by ANTHEM
- GC8154· Issued by ATLANTIS
- 31160P· Issued by HIP
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20040331001225OphthalmologyNY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Catherine Gerontis M.D. accepts. To confirm in-network status with your specific health plan, contact Catherine Gerontis M.D. directly at (631) 439-5440.
Frequently asked
Yes. NPI 1477553253 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (631) 439-5440.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Catherine Gerontis M.D. is a Type-1 individual NPI.