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Witterschein & Unger Behavioral Consulting, LLC

NPI 1023999042ActiveOrganization· Behavior Analyst· Concord, NH

Behavior Analyst in Concord, New Hampshire, registered in NPPES in September 2025. The authorized official on file is Ryan Witterschein, ABD BCBA LBA IBA, Founder/Owner/President.

Overview

NPI1023999042
StatusActive
Entity typeOrganization
NPI issuedSep 8, 2025
Last updated in NPPESApr 15, 2026
Certified by providerApr 15, 2026

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

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