Dr. Dennis London

PSYD | Clinical Psychologist


  5900 Balcones Dr Ste 100, Austin
     Texas, 78731-4298
  512-630-2923    Maps & Directions
Dr. Dennis London is a Austin, Texas based psychologist 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 reach him at 512-630-2923. Dr. Dennis London is PSYD 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.
Complete Profile:
Dr. Dennis London speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Dennis London
Specialization: Clinical Psychology
Gender:Male
Credentials: PSYD
Practice Address:5900 Balcones Dr Ste 100, Austin,
Texas, 78731-4298
Phone:512-630-2923
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 Number: 1992420848
NPI Enumeration Date: 04 Oct, 2022
NPI Last Update On: 22 Oct, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities 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
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Dennis London
5900 Balcones Dr Ste 100,
Austin, Texas
Zip: 78731-4298
Phone Number: 512-630-2923
Patients can reach Dr. Dennis London at 5900 Balcones Dr Ste 100, Austin, Texas or can call to book an appointment on 512-630-2923.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.