Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Cassie Mahan LLC

Q: What is the NPI number for Cassie Mahan LLC?

The NPI for Cassie Mahan LLC is 1013871540, a Type 2 (organization) record in the CMS NPPES registry.

Professional Counselor in Weatherford, OK · enumerated 2025 · authorized official Cassie Mahan, Licensed Professional Counselor.

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

National Provider Identifier

1013871540

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Registry record

Entity type Organization (Type 2)

Legal business name Cassie Mahan LLC

Practice address 505 Mulberry St, Weatherford, OK, 73096

Phone (580) 330-1398

Enumeration date Dec 10, 2025

Last updated in NPPES Dec 10, 2025

Taxonomy & classification

101YP2500X Professional Counselor Behavioral Health & Social Service Providers Primary

Authorized official

Name Cassie Mahan

Title Licensed Professional Counselor

Phone (580) 330-1398

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Cassie Mahan LLC?

The NPI for Cassie Mahan LLC is 1013871540, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Cassie Mahan LLC?

NPPES lists Cassie Mahan (Licensed Professional Counselor) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-10.