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Gretchen Anne Alderfer

NPI 1710839147ActiveIndividual· Dietitian, Registered· West Norriton, PA

Dietitian, Registered in West Norriton, Pennsylvania, licensed in PA, with an NPI issued in February 2026.

Overview

NPI1710839147
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedFeb 10, 2026
Last updated in NPPESFeb 10, 2026
Certified by providerFeb 10, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Dietitian, Registered Primary133V00000X86300454PA

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 registered dietitians in West Norriton

All registered dietitians in Pennsylvania