Psychologist | Clinical Psychology

Stephanie Marie Merwin, PHD

111 Michigan Ave Nw, Washington, District Of Columbia, 20010-2916

About Stephanie Marie Merwin

Stephanie Marie Merwin is a psychologist based in Washington, District Of Columbia who is specialized in Clinical Psychology. Active license number of Stephanie Marie Merwin is PSY1001525 for Clinical Psychology in District Of Columbia. Her current practice location is 111 Michigan Ave Nw, Washington. Patients can contact her at 202-476-2265. Stephanie Marie Merwin, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1902456924.

Stephanie Marie Merwin is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Stephanie Marie Merwin's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Stephanie Marie Merwin
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 111 Michigan Ave Nw,
Washington, DC - 20010-2916

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1902456924
NPI Enumeration Date: 12 Sep, 2019
NPI Last Update On: 28 Oct, 2020

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Stephanie Marie Merwin are as mentioned below.

License NumberSpecializationStateStatus
PSY1001525Clinical Psychology District Of ColumbiaPrimary
06121Clinical Psychology MarylandSecondary
0810006506Clinical Psychology VirginiaSecondary

Mailing Address

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

Stephanie Marie Merwin
3201 Broad Branch Ter Nw,
Washington, DC - 20008-2017
Phone: 860-966-9895

Book an Appointment with Stephanie Marie Merwin

To schedule an appointment, contact Stephanie Marie Merwin at 111 Michigan Ave Nw, Washington, District Of Columbia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Stephanie Marie Merwin:

Stephanie Marie Merwin is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Stephanie Marie Merwin is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Stephanie Marie Merwin practices at 111 Michigan Ave Nw, Washington, District Of Columbia, 20010-2916.

To schedule an appointment with Stephanie Marie Merwin, please contact the office at 202-476-2265.

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