Individual provider · Type 1 NPI

Marlon Todd Gieser, PhD

Psychologist · Upper Montclair, NJ

NPI number 1922005172 Active

Practice location

543 Valley Rd
Upper Montclair, NJ 07043-1881

Call (973) 746-0084 Map

Fax (973) 233-1217

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X1912 (NJ)

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 1922005172

Marlon Todd Gieser, PhD's National Provider Identifier is 1922005172, issued on Jul 1, 2005. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Upper Montclair, NJ. The record was last updated on Jul 13, 2026.