Psychologist | Clinical Psychology | 42+ years experience

Dr. Richard Gregory Wirtz, PSY.D.

818 High St, Suite 5, Chestertown, Maryland, 21620-1152

About Dr. Richard Gregory Wirtz

Dr. Richard Gregory Wirtz is a psychologist based in Chestertown, Maryland with 42 years of experience in Clinical Psychology. He completed his graduation in 1984. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Richard Gregory Wirtz is 02027 for Clinical Psychology in Maryland. His current practice location is 818 High St, Suite 5, Chestertown. Patients can contact him at 410-778-5550 or can fax him at 410-778-0984. Dr. Richard Gregory Wirtz, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1265548085.

Dr. Richard Gregory Wirtz 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. Richard Gregory Wirtz'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. Richard Gregory Wirtz
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 42+ years
Graduation Year 1984
Gender Male
Practice Address: 818 High St, Suite 5
Chestertown, MD - 21620-1152
Fax 410-778-0984

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.

PAC ID 8921284431
Enrollment ID I20110518000402
NPI Number1265548085
NPI Enumeration Date: 22 Aug, 2006
NPI Last Update On: 08 Apr, 2016

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. Richard Gregory Wirtz are as mentioned below.

License NumberSpecializationStateStatus
02027Clinical Psychology MarylandPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Richard Gregory Wirtz is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Chester River Behavioral Health, Llc (2860469418)4

Other Medical Identifiers

Other professional identifiers associated with Dr. Richard Gregory Wirtz such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
T4180001OtherMarylandBLUE CROSS NAT GROUP #
61-45371OtherMarylandUBH ID#
68134OtherMarylandAMERICAN PSYCH SYSTEM #
31166OtherMarylandJOHNS HOPKINS ID#
30956OtherMarylandMAMSI/UBH ID#
001127OtherMarylandVALUE OPTIONS ID#
LT86-399909-03OtherMarylandBCBS LOCAL GROUP #

Mailing Address

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

Dr. Richard Gregory Wirtz
952 Washington Ave, Suite 5
Chestertown, MD - 21620-3322
Phone: 410-778-5550
Fax: 410-778-0984

Book an Appointment with Dr. Richard Gregory Wirtz

To schedule an appointment, contact Dr. Richard Gregory Wirtz at 818 High St, Suite 5, Chestertown, Maryland or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Richard Gregory Wirtz:

Dr. Richard Gregory Wirtz 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.

Dr. Richard Gregory Wirtz has approximately 42 years of experience in Clinical Psychology.

Yes, Dr. Richard Gregory Wirtz accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Richard Gregory Wirtz 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. Richard Gregory Wirtz practices at 818 High St, Suite 5, Chestertown, Maryland, 21620-1152.

To schedule an appointment with Dr. Richard Gregory Wirtz, please contact the office at 410-778-5550.

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