Individual provider · Type 1 NPI

Alan L. Sieber, PhD

Clinical Psychologist · Lowell, MA

NPI number 1043252265 Active

Practice location

99 Church St
Lowell, MA 01852-2621

Fax (978) 441-9826

Mailing address

37 Pickman Dr
Bedford, MA 01730-1009

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist Primary 103TC0700X2941 (MA)

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…

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About NPI 1043252265

Alan L. Sieber, PhD's National Provider Identifier is 1043252265, issued on Jun 12, 2006. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Lowell, MA. The record was last updated on Jul 13, 2026.