Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Earl Niswonger

Individual provider Behavior Analyst · NPI 1821473315

Earl Niswonger is a Behavior Analyst in Henderson, Nevada. Practices as a sole proprietor. Licensed in Nevada.

Licensed in
NV
In the registry since
2015
Specialties on file
2
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Practice location Address checks out

1744 W Horizon Ridge Pkwy
Henderson, NV 89012-4833
Phone: (702) 376-2838
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Respiratory Therapist (primary) Taxonomy 227800000X (NV)
Behavior Analyst Taxonomy 103K00000X

Record details

NPI number1821473315
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 24, 2015
Last updated in NPPESNovember 29, 2025
Certification dateNovember 29, 2025
Mailing address290 Sutton Hills Pl, Henderson, NV 89002-9745

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