Individual provider · Type 1 NPI

Heather Sassman, PhD

Clinical Psychologist · Belleville, IL

NPI number 1346734951 Active

Practice location

144 Lincoln Place Ct Ste 3
Belleville, IL 62221-5878

Other practice locations

  • 12680 Olive Blvd Ste 200, St. Louis, MO 63141-6322 · (314) 872-3345

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist 103TC0700X06219 (MD)
Clinical Psychologist 103TC0700X2021036324 (MO)
Clinical Psychologist Primary 103TC0700X071021005 (IL)

Clinical Psychologist: A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of discip…

Another provider at this address

About NPI 1346734951

Heather Sassman, PhD's National Provider Identifier is 1346734951, issued on Jun 18, 2018. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Belleville, IL. The record was last updated on Jun 23, 2025.