Psychologist | Clinical Psychology

Dr. David Leroy Jahn, PHD

22 W Pennsylvania Avenue, Bel Air, Maryland, 21014-3660

About Dr. David Leroy Jahn

Dr. David Leroy Jahn is a psychologist based in Bel Air, Maryland who is specialized in Clinical Psychology. Active license number of Dr. David Leroy Jahn is 1692 for Clinical Psychology in Maryland. His current practice location is 22 W Pennsylvania Avenue, Bel Air. Patients can contact him at 410-836-8984. Dr. David Leroy Jahn, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1114147246.

Dr. David Leroy Jahn 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

Dr. David Leroy Jahn'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 Dr. David Leroy Jahn
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 22 W Pennsylvania Avenue,
Bel Air, MD - 21014-3660

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 Number1114147246
NPI Enumeration Date: 30 Apr, 2007
NPI Last Update On: 08 Jul, 2007

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 Dr. David Leroy Jahn are as mentioned below.

License NumberSpecializationStateStatus
1692Clinical 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.

Dr. David Leroy Jahn
Po Box 1252,
Bel Air, MD - 21014-7252
Phone: 410-836-8984

Book an Appointment with Dr. David Leroy Jahn

To schedule an appointment, contact Dr. David Leroy Jahn at 22 W Pennsylvania Avenue, Bel Air, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. David Leroy Jahn:

Dr. David Leroy Jahn 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, Dr. David Leroy Jahn 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.

Dr. David Leroy Jahn practices at 22 W Pennsylvania Avenue, Bel Air, Maryland, 21014-3660.

To schedule an appointment with Dr. David Leroy Jahn, please contact the office at 410-836-8984.

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