Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane L Goodnight, MSW
Social Worker in West Richland, WA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225519093
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Registry record
Entity type Individual (Type 1)
Name Diane L Goodnight
Credential MSW
Sex Female
Practice address 3950 Keene Rd, West Richland, WA, 99353
Phone (509) 942-3130
Enumeration date Aug 28, 2018
Last updated in NPPES Aug 28, 2018
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License LW60692163 (WA) 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.
Frequently asked questions
Where does Diane Goodnight practice?
The practice location on file with NPPES is in West Richland, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diane Goodnight?
The National Provider Identifier (NPI) for Diane Goodnight is 1225519093, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Wei-Hsung Lin Internal Medicine Physician · West Richland, WA NPI 1851379994 Jeffrey Kiki Family Medicine Physician · West Richland, WA NPI 1003874017 Athalia Clower Medical Physician Assistant · West Richland, WA NPI 1053349043 Walter Maloney Internal Medicine Physician · West Richland, WA NPI 1851476667 Ryan Law Medical Physician Assistant · West Richland, WA NPI 1245484781 Reuben Grothaus Family Medicine Physician · Richland, WA NPI 1992065460 Hollyn Crowe Pediatrics Physician · West Richland, WA NPI 1033470042 Katherine Slettvet Pediatric Nurse Practitioner · West Richland, WA NPI 1164845137
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-28.