Addiction Therapist

Douglas Ryan Klier, M.A.

44 Front St Ste 490, Worcester, Massachusetts, 01608-1742

About Douglas Ryan Klier

Douglas Ryan Klier is a therapist based in Worcester, Massachusetts who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 44 Front St Ste 490, Worcester. Patients can reach him at 508-799-2934 or can fax him at 508-770-1974. Douglas Ryan Klier is M.A. in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1356659155.

Douglas Ryan Klier is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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

Douglas Ryan Klier 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 Douglas Ryan Klier
Specialization Addiction (Substance Use Disorder) Counselor
Credentials M.A.
Gender Male
Practice Address: 44 Front St Ste 490,
Worcester, MA - 01608-1742
Fax 508-770-1974

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 Number1356659155
NPI Enumeration Date: 15 Sep, 2010
NPI Last Update On: 15 Sep, 2010

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 Douglas Ryan Klier are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

Douglas Ryan Klier
44 Front St Ste 490,
Worcester, MA - 01608-1742
Phone: 508-799-2934
Fax: 508-770-1974

Book an Appointment with Douglas Ryan Klier

To schedule an appointment, contact Douglas Ryan Klier at 44 Front St Ste 490, Worcester, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Douglas Ryan Klier:

Douglas Ryan Klier is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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, Douglas Ryan Klier is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Douglas Ryan Klier practices at 44 Front St Ste 490, Worcester, Massachusetts, 01608-1742.

To schedule an appointment with Douglas Ryan Klier, please contact the office at 508-799-2934.

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