Addiction Therapist

Maryellen Gallagher, CAC

130 Division St., Griffin Hospital, Derby, Connecticut, 06418

About Maryellen Gallagher

Maryellen Gallagher is a therapist based in Derby, Connecticut who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 130 Division St., Griffin Hospital, Derby. Patients can reach her at 203-732-7550 or can fax her at 203-732-1550. Maryellen Gallagher is CAC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1518116201.

Maryellen Gallagher 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

Maryellen Gallagher 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 Maryellen Gallagher
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CAC
Gender Female
Practice Address: 130 Division St., Griffin Hospital
Derby, CT - 06418
Fax 203-732-1550

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 Number1518116201
NPI Enumeration Date: 17 Sep, 2008
NPI Last Update On: 17 Sep, 2008

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 Maryellen Gallagher 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.

Maryellen Gallagher
130 Division St., Griffin Hospital
Derby, CT - 06418
Phone: 203-732-7550
Fax: 203-732-1550

Book an Appointment with Maryellen Gallagher

To schedule an appointment, contact Maryellen Gallagher at 130 Division St., Griffin Hospital, Derby, Connecticut or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Maryellen Gallagher:

Maryellen Gallagher 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, Maryellen Gallagher is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Maryellen Gallagher practices at 130 Division St., Griffin Hospital, Derby, Connecticut, 06418.

To schedule an appointment with Maryellen Gallagher, please contact the office at 203-732-7550.

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