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

Mrs. Mary R. Deschler-Olsen, MSW, LCSW, LMFT

Individual provider Clinical Social Worker · NPI 1891881546

Mrs. Mary R. Deschler-Olsen, MSW, LCSW, LMFT is a Clinical Social Worker in Indianapolis, Indiana. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2006
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1250 E County Line Rd Ste 3B
Indianapolis, IN 46227
Phone: (317) 319-9097
Fax: (317) 858-1375
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 35000315A (IN)
Clinical Social Worker Taxonomy 1041C0700X · Licence 34000689A (IN)

Record details

NPI number1891881546
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW , LMFT
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESSeptember 11, 2025

Other providers in Indianapolis