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Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

John A. Thomas DDS

General Practice Dentistry in Enid, OK · enumerated 2008 · authorized official Betty Dutcher, Office Manager.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225203730

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Registry record

Entity type Organization (Type 2)
Legal business name John A. Thomas DDS
Practice address 621 S. Harding, Enid, OK, 73703
Enumeration date Apr 25, 2008
Last updated in NPPES Apr 25, 2008

Taxonomy & classification

1223G0001X General Practice Dentistry Dental Providers Primary

Authorized official

Name Betty Dutcher
Title Office Manager

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is John A. Thomas DDS?
John A. Thomas DDS is registered in NPPES as a General Practice Dentistry (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-25.