Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gregory Robert Karch, PHDHSPP

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1548334485

Dr. Gregory Robert Karch, PHDHSPP is an Addiction (Substance Use Disorder) Psychologist in Richmond, Indiana. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2006
Specialties on file
6

Practice location Address checks out

1901 E Main St
Richmond, IN 47374-5707
Phone: (765) 935-7284
Fax: (765) 935-5002
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 20090236A (IN)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence 20090236A (IN)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 20090236A (IN)
Counseling Psychologist Taxonomy 103TC1900X · Licence 20090236A (IN)
Family Psychologist Taxonomy 103TF0000X · Licence 20090236A (IN)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 20090236A (IN)

Record details

NPI number1548334485
Entity typeIndividual (Type 1)
GenderMale
Credentials PHDHSPP
Sole proprietorYes
NPI enumeratedNovember 20, 2006
Last updated in NPPESMarch 25, 2021
Certification dateMarch 25, 2021