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

Mrs. Mary L Thielbahr, MFT

Individual provider School Psychologist · NPI 1902001027

Mrs. Mary L Thielbahr, MFT is a School Psychologist in Heron, Montana. Licensed in California and Idaho. Registered with an NPI since 2007.

Licensed in
CA, ID
In the registry since
2007
Specialties on file
3
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

20 Bearfoot Ln
Heron, MT 59844
Phone: (406) 847-5850
Fax: (406) 847-4242
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 18097 (CA)
School Psychologist Taxonomy 103TS0200X · Licence LEDPSY901 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence LMFT2624 (ID)

Record details

NPI number1902001027
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedJune 19, 2007
Last updated in NPPESDecember 3, 2012