Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Ann Marie Vallier, R.R.W.
Counselor in Marysville, CA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720411549
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Registry record
Entity type Individual (Type 1)
Name Ms. Ann Marie Vallier
Credential R.R.W.
Sex Female
Practice address 320 H Street, Suite 2, Marysville, CA, 95901
Phone (530) 742-7747
Enumeration date Aug 15, 2013
Last updated in NPPES Nov 24, 2014
Taxonomy & licenses
101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License RW7203 (CA) 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
Where does Ann Vallier practice?
The practice location on file with NPPES is in Marysville, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ann Vallier?
The National Provider Identifier (NPI) for Ann Vallier is 1720411549, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-24.