Individual provider · Type 1 NPI

Katherine E. Duffy-Sherr

Speech-Language Pathologist · Antioch, CA

NPI number 1417893975 Active

Practice location

4207B Delta Fair Blvd
Antioch, CA 94509-3944

Call (925) 777-2000 Map

Mailing address

77 Santa Barbara Rd
Pleasant Hill, CA 94523-4201

Specialties and licenses

TaxonomyCodeLicense
Speech-Language Pathologist Primary 235Z00000X20014 (CA)

Speech-Language Pathologist: The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonan…

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About NPI 1417893975

Katherine E. Duffy-Sherr's National Provider Identifier is 1417893975, issued on Apr 27, 2026. The primary taxonomy on file is Speech-Language Pathologist (235Z00000X), and the practice location is in Antioch, CA. The record was last updated on Apr 27, 2026.