Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hilary Gwen Don'T Mix, AAC, SUDPT
Peer Specialist in Longview, WA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1760117378
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Registry record
Entity type Individual (Type 1)
Name Hilary Gwen Don'T Mix
Credential AAC, SUDPT
Sex Female
Practice address 900 Fir St, Longview, WA, 98632
Phone (360) 575-3316
Fax (360) 423-7813
Enumeration date Jul 18, 2022
Last updated in NPPES Jul 11, 2023
Taxonomy & licenses
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License CO61424315 (WA) Secondary
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 Hilary Don'T Mix?
The National Provider Identifier (NPI) for Hilary Don'T Mix is 1760117378, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hilary Don'T Mix practice?
The practice location on file with NPPES is in Longview, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Natalie East Physical Therapist · Longview, WA NPI 1720086424 Suzanne Gerhart Physical Therapist · Longview, WA NPI 1699773390 Cowlitz Indian Tribe Public Health & General Preventive Medicine Physician · Longview, WA NPI 1619194123 Cowlitz Indian Tribe Substance Use Disorder Rehabilitation Clinic/Center · Longview, WA NPI 1528285038 Kristine Rister Clinical Social Worker · Longview, WA NPI 1568701530 Angela Naillon Marriage & Family Therapist · Longview, WA NPI 1043681513 Kelsey Gravelle Clinical Social Worker · Longview, WA NPI 1952840944 Angela Mitchell Addiction (Substance Use Disorder) Counselor · Longview, WA NPI 1285133876
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-11.