Psychologist | Clinical Psychology

Stephen Mark Ulissi

8901 Wisconsin Avenue, Bethesda, Maryland, 20889-0001

About Stephen Mark Ulissi

Stephen Mark Ulissi is a psychologist based in Bethesda, Maryland who is specialized in Clinical Psychology. Active license number of Stephen Mark Ulissi is 1424 for Clinical Psychology in Maryland. His current practice location is 8901 Wisconsin Avenue, Bethesda. Patients can contact him at 301-295-0576. Stephen Mark Ulissi NPI number (Unique professional ID assigned by NPPES) is 1730171901.

Stephen Mark Ulissi 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Stephen Mark Ulissi'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 Stephen Mark Ulissi
Specialization Clinical Psychology
Gender Male
Practice Address: 8901 Wisconsin Avenue,
Bethesda, MD - 20889-0001

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 Number1730171901
NPI Enumeration Date: 16 Aug, 2005
NPI Last Update On: 13 Jul, 2026

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 Stephen Mark Ulissi are as mentioned below.

License NumberSpecializationStateStatus
1424Clinical Psychology MarylandPrimary

Mailing Address

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

Stephen Mark Ulissi
5010 Elsmere Pl,
Bethesda, MD - 20814-2826
Phone: 301-571-8252

Book an Appointment with Stephen Mark Ulissi

To schedule an appointment, contact Stephen Mark Ulissi at 8901 Wisconsin Avenue, Bethesda, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Stephen Mark Ulissi:

Stephen Mark Ulissi is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Stephen Mark Ulissi 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.

Stephen Mark Ulissi practices at 8901 Wisconsin Avenue, Bethesda, Maryland, 20889-0001.

To schedule an appointment with Stephen Mark Ulissi, please contact the office at 301-295-0576.

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