Psychologist | Clinical Psychology

Dr. John Gotlewski, PSY.D.

707 Conservation Ln Ste 300, Gaithersburg, Maryland, 20878-2983

About Dr. John Gotlewski

Dr. John Gotlewski is a psychologist based in Gaithersburg, Maryland who is specialized in Clinical Psychology. Active license number of Dr. John Gotlewski is 04128 for Clinical Psychology in Maryland. His current practice location is 707 Conservation Ln Ste 300, Gaithersburg. Patients can contact him at 301-208-1032 or can fax him at 877-497-1029. Dr. John Gotlewski, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1548382005.

Dr. John Gotlewski 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. John Gotlewski'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. John Gotlewski
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 707 Conservation Ln Ste 300,
Gaithersburg, MD - 20878-2983
Fax 877-497-1029

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 Number1548382005
NPI Enumeration Date: 04 Apr, 2007
NPI Last Update On: 04 Aug, 2026

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. John Gotlewski are as mentioned below.

License NumberSpecializationStateStatus
04128Clinical 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. John Gotlewski
19324 Cissel Manor Dr,
Poolesville, MD - 20837-2500
Phone: 301-801-4041

Book an Appointment with Dr. John Gotlewski

To schedule an appointment, contact Dr. John Gotlewski at 707 Conservation Ln Ste 300, Gaithersburg, Maryland or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Gotlewski:

Dr. John Gotlewski 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. John Gotlewski 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. John Gotlewski practices at 707 Conservation Ln Ste 300, Gaithersburg, Maryland, 20878-2983.

To schedule an appointment with Dr. John Gotlewski, please contact the office at 301-208-1032.

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