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

Therese N Mastin, MA, QMHP

Individual provider Professional Counselor · NPI 1003059296

Therese N Mastin, MA, QMHP is a Professional Counselor in Cottage Grove, Oregon. Licensed in Oregon. Registered with an NPI since 2009.

Licensed in
OR
In the registry since
2009
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1345 Birch Ave
Cottage Grove, OR 97424-1416
Phone: (541) 942-3939
Fax: (541) 942-9310
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

Professional Counselor (primary) Taxonomy 101YP2500X · Licence C8458 (OR)

Record details

NPI number1003059296
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , QMHP
Sole proprietorNo
NPI enumeratedApril 17, 2009
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026

Other providers in Cottage Grove