Individual provider · Type 1 NPI

Gisselle Tretina

School Psychologist · Selbyville, DE

NPI number 1801706221 Active

Practice location

31 Hosier St
Selbyville, DE 19975-9300

Call (302) 732-3808 Map

Specialties and licenses

TaxonomyCodeLicense
School Psychologist Primary 103TS0200XNone listed

School Psychologist: A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the …

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About NPI 1801706221

Gisselle Tretina's National Provider Identifier is 1801706221, issued on Sep 9, 2026. The primary taxonomy on file is School Psychologist (103TS0200X), and the practice location is in Selbyville, DE. The record was last updated on Sep 9, 2026.