Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Mary Ann Casebeer, ARNP CNS

Psychologist in Coffeyville, KS · enumerated 2007 · practices at St. John Physicians, Inc.

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

National Provider Identifier

1295883924

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mary Ann Casebeer

Credential ARNP CNS

Sex Female

Practice address 1505 W 4th St, Coffeyville, KS, 67337

Phone (620) 251-4040

Fax (620) 251-2803

Enumeration date Jan 8, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

103T00000X Psychologist Behavioral Health & Social Service Providers · License 74147 (KS) 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 Mary Casebeer?

The National Provider Identifier (NPI) for Mary Casebeer is 1295883924, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Casebeer practice?

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

Other providers at this practice address

Browse all →

Meggin Blex Family Medicine Physician · Coffeyville, KS NPI 1467412940 St. John Physicians, Inc Rural Health Clinic/Center · Coffeyville, KS NPI 1669792818

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.