Psychologist | Clinical Psychology

Dr. Tilmer O. Engebretson, PH.D.

7927 Jones Branch Dr, Suite #6125, Mc Lean, Virginia, 22102-3322

About Dr. Tilmer O. Engebretson

Dr. Tilmer O. Engebretson is a psychologist based in Mc Lean, Virginia who is specialized in Clinical Psychology. Active license number of Dr. Tilmer O. Engebretson is 0810003165 for Clinical Psychology in Virginia. His current practice location is 7927 Jones Branch Dr, Suite #6125, Mc Lean. Patients can contact him at 571-633-0600 or can fax him at 703-992-0993. Dr. Tilmer O. Engebretson, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1780869149.

Dr. Tilmer O. Engebretson 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. Tilmer O. Engebretson'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. Tilmer O. Engebretson
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 7927 Jones Branch Dr, Suite #6125
Mc Lean, VA - 22102-3322
Fax 703-992-0993

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 Number1780869149
NPI Enumeration Date: 04 Jan, 2008
NPI Last Update On: 21 Jan, 2015

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. Tilmer O. Engebretson are as mentioned below.

License NumberSpecializationStateStatus
0810003165Clinical Psychology VirginiaPrimary
0810003165Health Psychology VirginiaSecondary
0810003165Cognitive & Behavioral Psychology VirginiaSecondary

Mailing Address

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

Dr. Tilmer O. Engebretson
7927 Jones Branch Dr, Suite #6125
Mc Lean, VA - 22102-3322
Phone: 571-633-0600
Fax: 703-992-0993

Book an Appointment with Dr. Tilmer O. Engebretson

To schedule an appointment, contact Dr. Tilmer O. Engebretson at 7927 Jones Branch Dr, Suite #6125, Mc Lean, Virginia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Tilmer O. Engebretson:

Dr. Tilmer O. Engebretson 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. Tilmer O. Engebretson 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. Tilmer O. Engebretson practices at 7927 Jones Branch Dr, Suite #6125, Mc Lean, Virginia, 22102-3322.

To schedule an appointment with Dr. Tilmer O. Engebretson, please contact the office at 571-633-0600.

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