Addiction Therapist

Jill Thewlis, MA,PCC,LCDCIII

876 Amherst Rd Ne, Massillon, Ohio, 44646-8528

About Jill Thewlis

Jill Thewlis is a therapist based in Massillon, Ohio who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Jill Thewlis is 051017 for Addiction (Substance Use Disorder) Counselor in Ohio. Her current practice location is 876 Amherst Rd Ne, Massillon. Patients can reach her at 330-833-8516 or can fax her at 330-830-3395. Jill Thewlis is MA,PCC,LCDCIII in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1649259136.

Jill Thewlis 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.

Practice Information

Jill Thewlis speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Jill Thewlis
Specialization Addiction (Substance Use Disorder) Counselor
Credentials MA,PCC,LCDCIII
Gender Female
Practice Address: 876 Amherst Rd Ne,
Massillon, OH - 44646-8528
Fax 330-830-3395

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 Number1649259136
NPI Enumeration Date: 12 Jan, 2006
NPI Last Update On: 13 Jul, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Jill Thewlis are as mentioned below.

License NumberSpecializationStateStatus
051017Addiction (Substance Use Disorder) Counselor OhioPrimary
E2393Professional Counselor OhioSecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Jill Thewlis
625 Cleveland Ave Nw,
Canton, OH - 44702-1805
Phone: 330-455-0374
Fax: 330-455-2101

Book an Appointment with Jill Thewlis

To schedule an appointment, contact Jill Thewlis at 876 Amherst Rd Ne, Massillon, Ohio or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jill Thewlis:

Jill Thewlis is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She 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.

Yes, Jill Thewlis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Jill Thewlis practices at 876 Amherst Rd Ne, Massillon, Ohio, 44646-8528.

To schedule an appointment with Jill Thewlis, please contact the office at 330-833-8516.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.