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Alissa N Ralston, ARNP

Nurse Practitioner in Walla Walla, WA · enumerated 2008.

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

National Provider Identifier

1669645099

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Registry record

Entity type Individual (Type 1)
Name Alissa N Ralston
Credential ARNP
Sex Female
Practice address 401 W Poplar St, St. Mary Medical Center, Cardiology Suite, Walla Walla, WA, 99362
Phone (509) 522-5731
Fax (509) 522-5747
Enumeration date Apr 7, 2008
Last updated in NPPES Apr 7, 2008

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60002307 (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.

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Frequently asked questions

Where does Alissa Ralston practice?
The practice location on file with NPPES is in Walla Walla, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alissa Ralston?
The National Provider Identifier (NPI) for Alissa Ralston is 1669645099, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-04-07.