Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mariah Fairchild

Behavior Analyst in Sioux Falls, SD · enumerated 2022.

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

National Provider Identifier

1023732534

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Registry record

Entity type Individual (Type 1)

Name Mariah Fairchild

Sex Female

Practice address 7220 W 41st St, Sioux Falls, SD, 57106

Phone (605) 444-9700

Enumeration date Sep 28, 2022

Last updated in NPPES Feb 26, 2026

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mariah Fairchild?

The National Provider Identifier (NPI) for Mariah Fairchild is 1023732534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mariah Fairchild practice?

The practice location on file with NPPES is in Sioux Falls, SD. 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 2026-02-26.