Psychologist | Clinical Psychology

Catherine Atchison Sullivan, PSYD

10 N Greene St, Baltimore, Maryland, 21201-1524

About Catherine Atchison Sullivan

Catherine Atchison Sullivan is a psychologist based in Baltimore, Maryland who is specialized in Clinical Psychology. Active license number of Catherine Atchison Sullivan is 07410 for Clinical Psychology in Maryland. Her current practice location is 10 N Greene St, Baltimore. Patients can contact her at 667-298-6986. Catherine Atchison Sullivan, PSYD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1730020926.

Catherine Atchison Sullivan 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

Catherine Atchison Sullivan'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 Catherine Atchison Sullivan
Specialization Clinical Psychology
Credentials PSYD
Gender Female
Practice Address: 10 N Greene St,
Baltimore, MD - 21201-1524

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 Number1730020926
NPI Enumeration Date: 02 Apr, 2026
NPI Last Update On: 02 Apr, 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 Catherine Atchison Sullivan are as mentioned below.

License NumberSpecializationStateStatus
07410Clinical 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.

Catherine Atchison Sullivan
10 N Greene St,
Baltimore, MD - 21201-1524

Book an Appointment with Catherine Atchison Sullivan

To schedule an appointment, contact Catherine Atchison Sullivan at 10 N Greene St, Baltimore, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Catherine Atchison Sullivan:

Catherine Atchison Sullivan 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, Catherine Atchison Sullivan 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.

Catherine Atchison Sullivan practices at 10 N Greene St, Baltimore, Maryland, 21201-1524.

To schedule an appointment with Catherine Atchison Sullivan, please contact the office at 667-298-6986.

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