Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hayley May Loos, PA-C
Physician Assistant in Richland, WA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972308609
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Registry record
Entity type Individual (Type 1)
Name Hayley May Loos
Credential PA-C
Sex Female
Practice address 780 Swift Blvd Ste 201780, Richland, WA, 99352
Phone (509) 942-3070
Fax (509) 942-3167
Enumeration date Feb 17, 2025
Last updated in NPPES Apr 24, 2025
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA61668584 (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 Hayley Loos practice?
The practice location on file with NPPES is in Richland, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Hayley Loos?
The National Provider Identifier (NPI) for Hayley Loos is 1972308609, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-24.