Individual provider · Type 1 NPI

Joseph Kellermann Hartsoe, LCSW

Clinical Social Worker · Houston, TX

NPI number 1972237790 Active

Practice location

802 W Alabama St
Houston, TX 77006-4602

Call (832) 835-6944 Map

Fax (832) 281-1551

Mailing address

PO Box 21102
Houston, TX 77226-1102

Specialties and licenses

TaxonomyCodeLicense
Clinical Social Worker Primary 1041C0700X69466 (TX)

Clinical Social Worker: A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpers…

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About NPI 1972237790

Joseph Kellermann Hartsoe, LCSW's National Provider Identifier is 1972237790, issued on Jul 16, 2022. The primary taxonomy on file is Clinical Social Worker (1041C0700X), and the practice location is in Houston, TX. The record was last updated on Sep 17, 2026.