Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marja Alexa Adair, ARNP
Nurse Practitioner in Richland, WA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659818318
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Registry record
Entity type Individual (Type 1)
Name Marja Alexa Adair
Credential ARNP
Sex Female
Practice address 945 Stevens Dr, Richland, WA, 99352
Phone (509) 578-1019
Fax (509) 578-1081
Enumeration date Jan 19, 2017
Last updated in NPPES Jul 29, 2024
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60728164 (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
What is the NPI number for Marja Adair?
The National Provider Identifier (NPI) for Marja Adair is 1659818318, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marja Adair practice?
The practice location on file with NPPES is in Richland, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-29.