Individual provider · Type 1 NPI

William Stephen Slavin, LLP LMSW

Psychologist · Traverse City, MI

NPI number 1154409373 Active

Practice location

105 Hall St, Suite A
Traverse City, MI 49684-2288

Call (231) 922-4850 Map

Fax (231) 935-3856

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X6301003757 (MI)
Social Worker 104100000X6801014929 (MI)

Psychologist: A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustmen…

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About NPI 1154409373

William Stephen Slavin, LLP LMSW's National Provider Identifier is 1154409373, issued on Nov 2, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Traverse City, MI. The record was last updated on Sep 11, 2025.