Individual provider · Type 1 NPI

Steven Sean Callahan, PhD

Clinical Psychologist · Houston, TX

NPI number 1275677643 Active

Practice location

2450 Fondren Rd Ste 312
Houston, TX 77063-2323

Call (713) 789-7560 Map

Fax (713) 789-7351

Other practice locations

  • 4101 Greenbriar St, Suite 115, Houston, TX 77098-5294 · (713) 526-5149

Specialties and licenses

TaxonomyCodeLicense
Psychologist 103T00000X22630 (TX)
Clinical Psychologist Primary 103TC0700X22630 (TX)

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 1275677643

Steven Sean Callahan, PhD's National Provider Identifier is 1275677643, issued on Feb 17, 2007. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Houston, TX. The record was last updated on Jul 6, 2026.