Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Nancy Brown

Q: What is the NPI number for Mary Brown?

The National Provider Identifier (NPI) for Mary Brown is 1740198324, a Type 1 (individual) record in the CMS NPPES registry.

Peer Specialist in Arapahoe, WY · enumerated 2026.

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

National Provider Identifier

1740198324

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mary Nancy Brown

Sex Female

Practice address 14 Great Plains Rd, Arapahoe, WY, 82510

Phone (307) 856-9281

Enumeration date Sep 1, 2026

Last updated in NPPES Sep 1, 2026

Taxonomy & licenses

175T00000X Peer Specialist Other 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mary Brown?

The National Provider Identifier (NPI) for Mary Brown is 1740198324, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Brown practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-01.