Individual provider · Type 1 NPI
Roswitha M. Saenz-Sierzega, PhD
Psychologist · Chandler, AZ
Practice location
6909 W Ray Rd Unit 15-100
Chandler, AZ 85226-1699
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Psychologist Primary | 103T00000X | 4357 (AZ) |
| Professional Counselor | 101YP2500X | 63779 (TX) |
| Clinical Psychologist | 103TC0700X | 4357 (AZ) |
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 1811219470
Roswitha M. Saenz-Sierzega, PhD's National Provider Identifier is 1811219470, issued on Feb 24, 2010. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Chandler, AZ. The record was last updated on Oct 28, 2026.