Mental Health Therapist

Marianne Riley, MA

12955 Pinnacle Dr, 402, Germantown, Maryland, 20874-9100

About Marianne Riley

Marianne Riley is a therapist based in Germantown, Maryland who is specialized in Mental Health Counselor. Active license number of Marianne Riley is LGP4904 for Mental Health Counselor in Maryland. Her current practice location is 12955 Pinnacle Dr, 402, Germantown. Patients can reach her at 240-547-7636. Marianne Riley is MA in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1043651144.

Marianne Riley 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.

Practice Information

Marianne Riley 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 Marianne Riley
Specialization Mental Health Counselor
Credentials MA
Gender Female
Practice Address: 12955 Pinnacle Dr, 402
Germantown, MD - 20874-9100

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 Number1043651144
NPI Enumeration Date: 17 Jul, 2013
NPI Last Update On: 08 Mar, 2017

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 Marianne Riley are as mentioned below.

License NumberSpecializationStateStatus
LGP4904Mental Health Counselor MarylandPrimary

Mailing Address

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

Marianne Riley
10 N Jefferson St, Suite 203
Frederick, MD - 21701-3500
Phone: 240-547-7636

Book an Appointment with Marianne Riley

To schedule an appointment, contact Marianne Riley at 12955 Pinnacle Dr, 402, Germantown, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marianne Riley:

Marianne Riley is a therapist specializing in Mental Health Counselor. She 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.

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

Marianne Riley practices at 12955 Pinnacle Dr, 402, Germantown, Maryland, 20874-9100.

To schedule an appointment with Marianne Riley, please contact the office at 240-547-7636.

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