Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katherine Flaherty
Registered Nurse in Malden, MA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497539522
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Registry record
Entity type Individual (Type 1)
Name Katherine Flaherty
Sex Female
Practice address 12 Quarry Ln Apt 3122, Malden, MA, 02148
Phone (203) 859-8128
Enumeration date Aug 21, 2023
Last updated in NPPES Jan 16, 2025
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
What is the NPI number for Katherine Flaherty?
The National Provider Identifier (NPI) for Katherine Flaherty is 1497539522, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Flaherty practice?
The practice location on file with NPPES is in Malden, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-16.