Karin Tiernan

LADC I | Addiction (Substance Use Disorder) Counselor


  488 Pleasant St Ste 5, New Bedford
     Massachusetts, 02740-5904
  508-789-5637    774-389-1705 Maps & Directions
Karin Tiernan is a New Bedford, Massachusetts based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Karin Tiernan is 20-5054049 for Addiction (Substance Use Disorder) Counselor in Massachusetts. Her current practice location is 488 Pleasant St Ste 5, New Bedford. Patients can book an appointment with her at 508-789-5637.
Karin Tiernan is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.
Complete Profile:
Karin Tiernan 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: Karin Tiernan
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: LADC I
Accepts Medicare Assignment:No
Practice Address:488 Pleasant St Ste 5, New Bedford,
Massachusetts, 02740-5904
Phone:508-789-5637
Fax:774-389-1705
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: 1922465798
NPI Enumeration Date: 25 Jan, 2016
NPI Last Update On: 03 Feb, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Karin Tiernan are as mentioned below.
License NumberSpecializationStateStatus
20-5054049Addiction (Substance Use Disorder) Counselor MassachusettsPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 488 Pleasant St Ste 5,
New Bedford, Massachusetts
Zip: 02740-5904
Phone Number: 508-789-5637
Fax Number: 774-389-1705
Patients can reach Karin Tiernan at 488 Pleasant St Ste 5, New Bedford, Massachusetts or can call to book an appointment on 508-789-5637.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.