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

Diana Hartman, LCSW

Individual provider Social Worker · NPI 1528632551

Diana Hartman, LCSW is a Social Worker in Helena, Montana. Licensed in Montana and Washington. Registered with an NPI since 2021.

Licensed in
MT, WA
In the registry since
2021
Specialties on file
3
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

2755 Colonial Dr
Helena, MT 59601-4926
Phone: (406) 444-7500
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

Social Worker (primary) Taxonomy 104100000X · Licence 48742 (MT)
Clinical Social Worker Taxonomy 1041C0700X · Licence LW61371991 (WA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 48742 (MT)

Record details

NPI number1528632551
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 14, 2021
Last updated in NPPESJanuary 6, 2026
Certification dateJanuary 6, 2026

Other providers in Helena