Dr. John Kostohryz DDS
About this NPIWhat this record shows.
NPI 1902919541 is registered to Dr. John Kostohryz DDS, a Endodontics practising at 8201 Preston Rd, Suite 375 in Dallas, Texas. Endodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Kostohryz DDS has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Kostohryz DDS accepts. To confirm in-network status with your specific health plan, contact Dr. John Kostohryz DDS directly at (214) 361-6669.
Frequently asked
Yes. NPI 1902919541 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endodontics 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 (214) 361-6669.
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 Kostohryz DDS is a Type-1 individual NPI.