Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Claire Brown
Social Worker in Princeton, NJ · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265078141
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Registry record
Entity type Individual (Type 1)
Name Claire Brown
Sex Female
Practice address 707 Alexander Rd Ste 102, Princeton, NJ, 08540
Phone (609) 987-8100
Enumeration date Nov 26, 2019
Last updated in NPPES Nov 26, 2019
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06394400 (NJ) 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 Claire Brown practice?
The practice location on file with NPPES is in Princeton, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Claire Brown?
The National Provider Identifier (NPI) for Claire Brown is 1265078141, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Margarita Leahy Mental Health Counselor · Princeton, NJ NPI 1639453681 Arlene Munoz Social Worker · Princeton, NJ NPI 1184194797 Julie Drake Social Worker · Princeton, NJ NPI 1619554854 Rebecca Compton Student in an Organized Health Care Education/Training Program · Princeton, NJ NPI 1093436248 Jessica Engelhart Clinical Social Worker · Princeton, NJ NPI 1740019520 Christopher Stanley Clinical Social Worker · Princeton, NJ NPI 1578424099 Nathalie Leonardo Social Worker · Princeton, NJ NPI 1093635419
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-26.