John I Esterkyn DDS Ms INC
About this NPIWhat this record shows.
NPI 1003479841 is registered to John I Esterkyn DDS Ms INC, a healthcare organisation classified as "Orthodontics and Dentofacial Orthopedics Dentistry" and located at 2390 Country Hills Dr in Antioch, California. The organisation's authorised official is John Esterkyn. The organisation has been enumerated in the NPI registry since 2019.
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 John I Esterkyn DDS Ms INC accepts. To confirm in-network status with your specific health plan, contact John I Esterkyn DDS Ms INC directly at (925) 754-3197.
Frequently asked
Yes. NPI 1003479841 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthodontics and Dentofacial Orthopedics Dentistry 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 (925) 754-3197.
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. John I Esterkyn DDS Ms INC is a Type-2 organisational NPI.