Mark Sullivan

Gender: Male
Experience: 12 years
Graduation year: 2009
Sole propriator: Yes
NPI: 1346614641

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Mark Sullivan LCSW

Clinical Social Worker

He is located at 8703 Milford Avenue in Silver Spring, MD 20910. Can help patients with the following: Depression, Online Therapy, Parenting, School Issues, Self-Esteem, Stress. His National Provider Identifier (NPI) number is 1346614641. Appointment can be made via the phone number (202) 264-0070. He is affiliated with 1 practices.

Conditions treated Affiliated hospitals and practices Medicare Enrollment

Conditions treated

Mark Sullivan, being an clinical social worker, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Mark Sullivan.

Anxiety
Depression
Grief
Isolation
Online Therapy
Parenting
Relationship Issues
School Issues
Self-Esteem
Stress
Trauma

Medicare Enrollment

Mark Sullivan is enrolled to bill Medicare as a Practitioner - Clinical Social Worker .

Bills through: Mark Sullivan Llc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

Graduated in 2009

Affiliated practices

DC Healing Center

5225 Connecticut Avenue Northwest
Washington, 20015 DC

(202) 413-4431

Direction Call

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Address: 8777 1st Avenue Silver Spring, 20910, MD

Ava Gabrielle Weiss

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Address: 1420 Spring Street Silver Spring, 20910, MD

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Gender: Female
Address: Suite A2 1107 Spring Street Silver Spring, 20910, MD

Jacqueline Wallen

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Address: Apartment 1012 7915 Eastern Avenue Silver Spring, 20910, MD

Frederick B. Brewster

Gender: Male
Address: Suite 307B 8609 2nd Avenue Silver Spring, 20910, MD

Donna Marie Firer

Gender: Female
Address: Suite 102 8811 Colesville Road Silver Spring, 20910, MD

Lissa Mantell

Gender: Female
Address: Suite 307B 8609 2nd Avenue Silver Spring, 20910, MD

John Edward Fuller

Gender: Male
Address: 8303 Colesville Road Silver Spring, 20910, MD

Questions & Answers

What conditions does Mark Sullivan treat?

Mark Sullivan provides treatment for Depression, Online Therapy, Parenting, School Issues, Self-Esteem, Stress. For the full list see this list.

Does Mark Sullivan have affiliation with practices?

Mark Sullivan is affiliated with DC Healing Center.

Does Mark Sullivan accept insurance?

Unfortunately we don't have any information if Mark Sullivan accepts insurance.

Where can you meet with Mark Sullivan?

Mark Sullivan's office is located at 8703 Milford Avenue in Silver Spring, MD 20910.