Psychologist | Clinical Psychology

Dr. Dennis London, PSYD

5900 Balcones Dr Ste 100, Austin, Texas, 78731-4298

About Dr. Dennis London

Dr. Dennis London is a psychologist based in Austin, Texas who is specialized in Clinical Psychology. Active license number of Dr. Dennis London is PY12050 for Clinical Psychology in Florida. His current practice location is 5900 Balcones Dr Ste 100, Austin. Patients can contact him at 512-630-2923. Dr. Dennis London, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1992420848.

Dr. Dennis London 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. Dennis London'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. Dennis London
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 5900 Balcones Dr Ste 100,
Austin, TX - 78731-4298

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 Number1992420848
NPI Enumeration Date: 04 Oct, 2022
NPI Last Update On: 22 Oct, 2025

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. Dennis London are as mentioned below.

License NumberSpecializationStateStatus
PY12050Clinical Psychology FloridaPrimary
40684Clinical Psychology TexasSecondary

Mailing Address

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

Dr. Dennis London
5900 Balcones Dr Ste 100,
Austin, TX - 78731-4298
Phone: 512-630-2923

Book an Appointment with Dr. Dennis London

To schedule an appointment, contact Dr. Dennis London at 5900 Balcones Dr Ste 100, Austin, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Dennis London:

Dr. Dennis London 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. Dennis London 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. Dennis London practices at 5900 Balcones Dr Ste 100, Austin, Texas, 78731-4298.

To schedule an appointment with Dr. Dennis London, please contact the office at 512-630-2923.

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