Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Rhonda Lesa Stewart, BCBA, LBA
Behavior Analyst in Massapequa, NY · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639657711
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Registry record
Entity type Individual (Type 1)
Name Mrs. Rhonda Lesa Stewart
Credential BCBA, LBA
Sex Female
Practice address 4250 Sunrise Hwy Ste 106, Massapequa, NY, 11758
Phone (516) 640-0798
Enumeration date Aug 1, 2018
Last updated in NPPES Aug 1, 2018
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 001561-1 (NY) 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 Rhonda Stewart practice?
The practice location on file with NPPES is in Massapequa, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rhonda Stewart?
The National Provider Identifier (NPI) for Rhonda Stewart is 1639657711, 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 2018-08-01.