Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mariah Williams
Peer Specialist in Ammon, ID · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699573162
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Registry record
Entity type Individual (Type 1)
Name Mariah Williams
Sex Female
Practice address 2705 E 17th St, Ammon, ID, 83406
Phone (208) 346-7500
Enumeration date Mar 3, 2025
Last updated in NPPES Mar 3, 2025
Taxonomy & licenses
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
What is the NPI number for Mariah Williams?
The National Provider Identifier (NPI) for Mariah Williams is 1699573162, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mariah Williams practice?
The practice location on file with NPPES is in Ammon, ID. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Stephen Denagy Internal Medicine Physician · Ammon, ID NPI 1336273085 Cynthia Lemon Professional Counselor · Ammon, ID NPI 1780872275 Cristina Sanchez-Jaquez Psychiatry Physician · Ammon, ID NPI 1447448659 Pearl Health Clinic Mental Health Counselor · Ammon, ID NPI 1447426465 Jaxson Stark Mental Health Counselor · Ammon, ID NPI 1144559527 Shawn Lapray Mental Health Counselor · Ammon, ID NPI 1609197383 Krystalrose Worthington Mental Health Counselor · Ammon, ID NPI 1750687992 Ryan Smith Case Manager/Care Coordinator · Ammon, ID NPI 1851679633
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-03.