Dr. John Cerjak MD
About this NPIWhat this record shows.
NPI 1760324974 is registered to Dr. John Cerjak MD, a Student in an Organized Health Care Education/Training Program practising at 101 County Rd 97 in Stony Brook, New York. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Cerjak MD has been enumerated in the National Provider Identifier (NPI) registry since 2026.
Your brand here.
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 Dr. John Cerjak MD accepts. To confirm in-network status with your specific health plan, contact Dr. John Cerjak MD directly at (631) 689-8333.
Frequently asked
Yes. NPI 1760324974 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program 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) 689-8333.
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. Dr. John Cerjak MD is a Type-1 individual NPI.