NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ashleigh Montemayor

Assistant Behavior Analyst in Dallas, TX · enumerated 2025.

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

National Provider Identifier

1174410666

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Registry record

Entity type Individual (Type 1)
Name Ashleigh Montemayor
Sex Female
Practice address Dallas, TX, 75204
Enumeration date Jun 18, 2025
Last updated in NPPES Jun 18, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

106E00000X Assistant 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 Ashleigh Montemayor?
The National Provider Identifier (NPI) for Ashleigh Montemayor is 1174410666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ashleigh Montemayor practice?
The practice location on file with NPPES is in Dallas, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-18.