Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathleen Brown, NP
Nurse Practitioner in Hollis, NY · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821975921
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Registry record
Entity type Individual (Type 1)
Name Kathleen Brown
Credential NP
Sex Female
Practice address 205-07 Hillside Ave., Suite #4, Hollis, NY, 11423
Phone (917) 580-7518
Enumeration date Aug 19, 2025
Last updated in NPPES Aug 23, 2025
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 312442 (NY) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
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 Kathleen Brown practice?
The practice location on file with NPPES is in Hollis, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kathleen Brown?
The National Provider Identifier (NPI) for Kathleen Brown is 1821975921, 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 2025-08-23.