Dr. Chiyoon Ahn DMD
About this NPIWhat this record shows.
NPI 1235679341 is registered to Dr. Chiyoon Ahn DMD, a Endodontics practising at 209 E 56th St Frnt 1 in New York, New York. Endodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Chiyoon Ahn DMD has been enumerated in the National Provider Identifier (NPI) registry since 2017.
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. Chiyoon Ahn DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Chiyoon Ahn DMD directly at (212) 355-2290.
Frequently asked
Yes. NPI 1235679341 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 (212) 355-2290.
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. Chiyoon Ahn DMD is a Type-1 individual NPI.