Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

George E Williamson

Behavior Analyst in Antlers, OK · enumerated 2013.

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

National Provider Identifier

1043646060

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Registry record

Entity type Individual (Type 1)

Name George E Williamson

Sex Male

Practice address 112 N High St, Antlers, OK, 74523

Phone (580) 298-3001

Fax (580) 298-5357

Enumeration date Sep 23, 2013

Last updated in NPPES Sep 23, 2013

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers Primary

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 the NPI number for George Williamson?

The National Provider Identifier (NPI) for George Williamson is 1043646060, a Type 1 (individual) record in the CMS NPPES registry.

Where does George Williamson practice?

The practice location on file with NPPES is in Antlers, OK. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-23.