Psychologist | Clinical Psychology

Charles Ruby

603 Post Office Rd, Suite 210, Waldorf, Maryland, 20602-1914

About Charles Ruby

Charles Ruby is a psychologist based in Waldorf, Maryland who is specialized in Clinical Psychology. Active license number of Charles Ruby is 3372 for Clinical Psychology in Maryland. His current practice location is 603 Post Office Rd, Suite 210, Waldorf. Patients can contact him at 301-705-7593 or can fax him at 301-705-8753. Charles Ruby NPI number (Unique professional ID assigned by NPPES) is 1649310715.

Charles Ruby 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

Charles Ruby'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 Charles Ruby
Specialization Clinical Psychology
Gender Male
Practice Address: 603 Post Office Rd, Suite 210
Waldorf, MD - 20602-1914
Fax 301-705-8753

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 Number1649310715
NPI Enumeration Date: 07 Feb, 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 Charles Ruby are as mentioned below.

License NumberSpecializationStateStatus
3372Clinical 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.

Charles Ruby
603 Post Office Rd, Suite 210
Waldorf, MD - 20602-1914

Book an Appointment with Charles Ruby

To schedule an appointment, contact Charles Ruby at 603 Post Office Rd, Suite 210, Waldorf, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Charles Ruby:

Charles Ruby 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, Charles Ruby 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.

Charles Ruby practices at 603 Post Office Rd, Suite 210, Waldorf, Maryland, 20602-1914.

To schedule an appointment with Charles Ruby, please contact the office at 301-705-7593.

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