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Sally Singer Horwatt, PH.D., PC

NPI 1386767507ActiveOrganization· Psychologist, Clinical· Reston, VA

Psychologist, Clinical in Reston, Virginia, registered in NPPES in April 2007. The authorized official on file is Sally Singer Horwatt, PH.D., President.

Overview

NPI1386767507
StatusActive
Entity typeOrganization
NPI issuedApr 10, 2007
Last updated in NPPESSep 11, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist, Clinical Primary103TC0700X0810000918VA
Psychologist, Group Psychotherapy103TP2701X0810000918VA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 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

Other clinical psychologists in Reston

All 55 clinical psychologists in Reston · All clinical psychologists in Virginia