Individual provider · Type 1 NPI
Warren D. Keller, PhD
Psychologist · Williamsville, NY
Practice location
8175 Sheridan Dr, Ste 200
Williamsville, NY 14221-6002
Fax (716) 634-2675
Mailing address
9750 Transit Rd
East Amherst, NY 14051-2124
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychologist Primary | 103T00000X | 07489 (NY) |
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 1821090648
Warren D. Keller, PhD's National Provider Identifier is 1821090648, issued on Aug 11, 2005. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Williamsville, NY. The record was last updated on Jul 13, 2026.