Psychologist | Clinical Psychology

Dr. Robert Kenneth Heinssen, PH.D.

11405 Rokeby Ave., Garrett Park, Maryland, 20896-9999

About Dr. Robert Kenneth Heinssen

Dr. Robert Kenneth Heinssen is a psychologist based in Garrett Park, Maryland who is specialized in Clinical Psychology. Active license number of Dr. Robert Kenneth Heinssen is 02402 for Clinical Psychology in Maryland. His current practice location is 11405 Rokeby Ave., Garrett Park. Patients can reach him at 240-606-5792. Dr. Robert Kenneth Heinssen is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1043475924.

Dr. Robert Kenneth Heinssen 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. Robert Kenneth Heinssen speciality, 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. Robert Kenneth Heinssen
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 11405 Rokeby Ave.,
Garrett Park, MD - 20896-9999

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1043475924
NPI Enumeration Date: 21 Jul, 2008
NPI Last Update On: 21 Jul, 2008

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Robert Kenneth Heinssen are as mentioned below.

License NumberSpecializationStateStatus
02402Clinical 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. Robert Kenneth Heinssen
P.o. Box 263, 11405 Rokeby Ave.
Garrett Park, MD - 20896-9999
Phone: 240-606-5792

Book an Appointment with Dr. Robert Kenneth Heinssen

To schedule an appointment, contact Dr. Robert Kenneth Heinssen at 11405 Rokeby Ave., Garrett Park, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Robert Kenneth Heinssen:

Dr. Robert Kenneth Heinssen 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. Robert Kenneth Heinssen is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Robert Kenneth Heinssen practices at 11405 Rokeby Ave., Garrett Park, Maryland, 20896-9999.

To schedule an appointment with Dr. Robert Kenneth Heinssen, please contact the office at 240-606-5792.

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