Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Abigail Belle Mateer, LCSW
Clinical Social Worker in Provo, UT · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346882107
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Registry record
Entity type Individual (Type 1)
Name Mrs. Abigail Belle Mateer
Credential LCSW
Sex Female
Practice address 1300 E Center St, Provo, UT, 84606
Phone (801) 344-4215
Enumeration date Oct 14, 2019
Last updated in NPPES Feb 2, 2024
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 11250-C (NV) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Abigail Mateer?
Abigail Mateer is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → State of Utah Psychiatric Hospital · Provo, UT NPI 1811978620 Jeremy Christensen Clinical Social Worker · Provo, UT NPI 1205812450 John Bench Psychiatry Physician · Provo, UT NPI 1114905965 Edward Kelly Forensic Psychiatry Physician · Provo, UT NPI 1013995471 Derek Davis Clinical Social Worker · Provo, UT NPI 1386624625 Richard Mickelsen Child & Adolescent Psychiatry Physician · Provo, UT NPI 1740250372 Kent Roundy Psychiatry Physician · Provo, UT NPI 1619932175 Robert Spencer Family Nurse Practitioner · Provo, UT NPI 1265485593
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-02.