Individual provider · Type 1 NPI

Mary Lee Nelson, PHD.

Psychologist · St. Louis, MO

NPI number 1427928050 Active

Practice location

10311 Forest Brook Ln Apt D
St. Louis, MO 63146-5844

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X2010009608 (MO)

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 1427928050

Mary Lee Nelson, PHD.'s National Provider Identifier is 1427928050, issued on Nov 8, 2025. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in St. Louis, MO. The record was last updated on Dec 8, 2025.