NPI Portal NPI Lookup & Verification

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

Hayley Killian

Marriage & Family Therapist in Mesa, AZ · enumerated 2023 · practices at Lds Family Services.

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

National Provider Identifier

1831966696

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Hayley Killian
Sex Female
Practice address Mesa, AZ, 85202
Phone (480) 968-2995
Enumeration date Dec 11, 2023
Last updated in NPPES Dec 11, 2023

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

Taxonomy & licenses

106H00000X Marriage & Family Therapist 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 Hayley Killian?
The National Provider Identifier (NPI) for Hayley Killian is 1831966696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hayley Killian practice?
The practice location on file with NPPES is in Mesa, AZ. 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 2023-12-11.