Individual provider · Type 1 NPI

Mary C. Underhill, PSY.D.

Psychologist · Norman, OK

NPI number 1487900858 Active

Practice location

712 Wall St
Norman, OK 73069-6360

Call (405) 579-7560 Map

Fax (405) 579-7563

Mailing address

4201 Fox Croft Rd
Norman, OK 73026-0905

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X1159 (OK)

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 1487900858

Mary C. Underhill, PSY.D.'s National Provider Identifier is 1487900858, issued on Aug 3, 2012. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Norman, OK. The record was last updated on Jul 8, 2026.