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
Mailing address245 S 4th St, Ste A, Richmond, IN 47374-5475