Therese N Mastin

M.A., QMHP | Mental Health Counselor


  1345 Birch Ave, Cottage Grove
     Oregon, 97424-1416
  541-942-3939    541-942-9310 Maps & Directions
Therese N Mastin is a Cottage Grove, Oregon based counselor who is specialized as Mental Health Counselor. Her current practice location is 1345 Birch Ave, Cottage Grove. Patients can book an appointment with her at 541-942-3939.
Therese N Mastin is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Therese N Mastin speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Therese N Mastin
Specialization: Mental Health Counselor
Gender:Female
Credentials: M.A., QMHP
Accepts Medicare Assignment:No
Practice Address:1345 Birch Ave, Cottage Grove,
Oregon, 97424-1416
Phone:541-942-3939
Fax:541-942-9310
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1003059296
NPI Enumeration Date: 17 Apr, 2009
NPI Last Update On: 21 Jul, 2022

Other Medical Identifiers:
Other legacy medical identifiers associated with Therese N Mastin such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
019047MedicaidOregon
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 410 N 9th St, Po Box 5
Cottage Grove, Oregon
Zip: 97424-1307
Phone Number: 541-942-2850
Fax Number: 541-942-1574
Patients can reach Therese N Mastin at 1345 Birch Ave, Cottage Grove, Oregon or can call to book an appointment on 541-942-3939.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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