Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Deanna L Anderson, MSW
Social Worker in Longview, WA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225409105
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Registry record
Entity type Individual (Type 1)
Name Ms. Deanna L Anderson
Credential MSW
Sex Female
Practice address 1952 9th Ave, Longview, WA, 98632
Phone (360) 423-0203
Enumeration date Oct 16, 2015
Last updated in NPPES Oct 16, 2015
Taxonomy & licenses
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 Deanna Anderson practice?
The practice location on file with NPPES is in Longview, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Deanna Anderson?
The National Provider Identifier (NPI) for Deanna Anderson is 1225409105, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Cowlitz County Health Department Public Health or Welfare Agency · Longview, WA NPI 1003032228 Cowlitz County Health Department Public Health or Welfare Agency · Longview, WA NPI 1043438310 Cowlitz County Public Health or Welfare Agency · Longview, WA NPI 1356569636 Cowlitz County Health Department Public Health or Welfare Agency · Longview, WA NPI 1265650543
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-16.