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

Mary Margaret Hagen, LCSW, RPT-S

Individual provider Mental Health Counselor · NPI 1780289884

Mary Margaret Hagen, LCSW, RPT-S is a Mental Health Counselor in Denver, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2020
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1777 S Harrison St
Denver, CO 80210-3925
Phone: (720) 295-8242
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

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 09924415 (CO)

Record details

NPI number1780289884
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , RPT-S
Sole proprietorYes
NPI enumeratedDecember 4, 2020
Last updated in NPPESDecember 4, 2020
Certification dateDecember 2, 2020

Other providers in Denver