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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Janelle Brown-Niles

Physical Therapy Assistant in Catonsville, MD · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124493549

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Registry record

Entity type Individual (Type 1)
Name Janelle Brown-Niles
Sex Female
Practice address Catonsville, MD, 21228
Enumeration date Dec 10, 2015
Last updated in NPPES Dec 10, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License A4033 (MD) 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.

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Frequently asked questions

Where does Janelle Brown-Niles practice?
The practice location on file with NPPES is in Catonsville, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Janelle Brown-Niles?
The National Provider Identifier (NPI) for Janelle Brown-Niles is 1124493549, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-12-10.