Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rachelle Mahoney
Registered Nurse in Seattle, WA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639832777
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Registry record
Entity type Individual (Type 1)
Name Rachelle Mahoney
Sex Female
Practice address 915 2nd Ave, Seattle, WA, 98174
Phone (206) 762-1010
Enumeration date Oct 15, 2021
Last updated in NPPES Mar 14, 2023
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 Rachelle Mahoney practice?
The practice location on file with NPPES is in Seattle, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rachelle Mahoney?
The National Provider Identifier (NPI) for Rachelle Mahoney is 1639832777, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-14.