Psychologist | Clinical Psychology

Dr. Diane Gilman, PSY.D

5229 New Design Rd, Frederick, Maryland, 21703

About Dr. Diane Gilman

Dr. Diane Gilman is a psychologist based in Frederick, Maryland who is specialized in Clinical Psychology. Active license number of Dr. Diane Gilman is 05056 for Clinical Psychology in Maryland. Her current practice location is 5229 New Design Rd, Frederick. Patients can contact her at 301-668-1320. Dr. Diane Gilman, PSY.D, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1285993824.

Dr. Diane Gilman 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

Dr. Diane Gilman'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. Diane Gilman
Specialization Clinical Psychology
Credentials PSY.D
Gender Female
Practice Address: 5229 New Design Rd,
Frederick, MD - 21703

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 Number1285993824
NPI Enumeration Date: 15 May, 2012
NPI Last Update On: 31 Aug, 2018

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. Diane Gilman are as mentioned below.

License NumberSpecializationStateStatus
05056Clinical 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. Diane Gilman
4701 Sangamore Rd Ste N270,
Bethesda, MD - 20816-2528
Phone: 301-500-0935

Book an Appointment with Dr. Diane Gilman

To schedule an appointment, contact Dr. Diane Gilman at 5229 New Design Rd, Frederick, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Diane Gilman:

Dr. Diane Gilman 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, Dr. Diane Gilman 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. Diane Gilman practices at 5229 New Design Rd, Frederick, Maryland, 21703.

To schedule an appointment with Dr. Diane Gilman, please contact the office at 301-668-1320.

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