Individual provider · Type 1 NPI

Theodore Alan Sinnaeve, LLP

Psychologist · Lansing, MI

NPI number 1003867680 Active

Practice location

5303 S Cedar St, Ste 219
Lansing, MI 48911-3800

Call (517) 346-8248 Map

Fax (517) 346-8291

Mailing address

812 E Jolly Rd, Ste 210
Lansing, MI 48910-6818

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X6301012911 (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 1003867680

Theodore Alan Sinnaeve, LLP's National Provider Identifier is 1003867680, issued on May 16, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Lansing, MI. The record was last updated on Jul 13, 2026.