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Valley Development Services Inc

NPI 1134262512ActiveOrganization· Speech-Language Pathologist· Montclair, CA

Speech-Language Pathologist in Montclair, California, registered in NPPES in February 2007. The authorized official on file is Mary Elizabeth Madkin, MA CCC SLP, Speech Pathologist.

Overview

NPI1134262512
StatusActive
Entity typeOrganization
NPI issuedFeb 15, 2007
Last updated in NPPESNov 3, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Speech-Language Pathologist Primary235Z00000X——
Licensed Vocational Nurse164X00000XVN 130263CA

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 speech-language pathologists in Montclair

All speech-language pathologists in California