Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Betty Sue Armstrong, RRW

Addiction (Substance Use Disorder) Counselor in Yuba City, CA · enumerated 2007 · practices at County of Sutter.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1861517591

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Betty Sue Armstrong

Credential RRW

Sex Female

Practice address 595 Boyd St, Yuba City, CA, 95991

Phone (530) 822-7320

Fax (530) 822-7470

Enumeration date Mar 20, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License RW0334 (CA) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Betty Armstrong practice?

The practice location on file with NPPES is in Yuba City, CA. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Betty Armstrong?

The National Provider Identifier (NPI) for Betty Armstrong is 1861517591, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Marina Mathews Addiction (Substance Use Disorder) Counselor · Yuba City, CA NPI 1427470491 County of Sutter Community/Behavioral Health Agency · Yuba City, CA NPI 1982102968 Theresa Gaither Addiction (Substance Use Disorder) Counselor · Yuba City, CA NPI 1295652535

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.