Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

John I Esterkyn DDS MS Inc

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1003479841

John I Esterkyn DDS MS Inc provides Orthodontics and Dentofacial Orthopedics Dentistry in Antioch, California. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2390 Country Hills Dr
Antioch, CA 94509-7437
Phone: (925) 754-3197
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X

Record details

NPI number1003479841
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Esterkyn — Orthodontist · (925) 754-3197
NPI enumeratedApril 17, 2019
Last updated in NPPESApril 17, 2019
Mailing address2390 Country Hills Dr, Antioch, CA 94509-7437

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