Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mariah Western
Behavior Analyst in Phoenix, AZ · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235613100
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Registry record
Entity type Individual (Type 1)
Name Mariah Western
Sex Female
Practice address 2 N Central Ave Ste 1800, Phoenix, AZ, 85004
Phone (201) 979-1336
Fax (908) 940-0338
Enumeration date Sep 18, 2018
Last updated in NPPES Mar 6, 2026
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License BEH-000387 (AZ) 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.
Frequently asked questions
How do I verify Mariah Western's NPI record?
Cross-check NPI 1235613100 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1235613100 active?
Yes, as of the latest NPPES snapshot, NPI 1235613100 is active (record last updated 2026-03-06).
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-06.