Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Audrey J Mattson, PH.D.
Psychologist in Butte, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831158732
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Registry record
Entity type Individual (Type 1)
Name Dr. Audrey J Mattson
Credential PH.D.
Sex Female
Practice address 800 W Platinum St, Suite F, Butte, MT, 59701
Phone (406) 693-2103
Enumeration date Mar 20, 2006
Last updated in NPPES Jan 4, 2008
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PY00001634 (WA) Secondary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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
What is the NPI number for Audrey Mattson?
The National Provider Identifier (NPI) for Audrey Mattson is 1831158732, a Type 1 (individual) record in the CMS NPPES registry.
Where does Audrey Mattson practice?
The practice location on file with NPPES is in Butte, MT. 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 2008-01-04.