Dr. Nathan Barclay is a Houston, Texas based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Nathan Barclay is 40600 for Clinical Psychology in Texas. His current practice location is 2211 Norfolk St Ste 455, Houston. Patients can reach him at 832-278-1849. Dr. Nathan Barclay is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1689554776. Dr. Nathan Barclay 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. Nathan Barclay 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. Nathan Barclay
Specialization:
Clinical Psychology
Gender:
Male
Credentials:
PHD
Practice Address:
2211 Norfolk St Ste 455, Houston, Texas, 77098-4119
Phone:
832-278-1849
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:
1689554776
NPI Enumeration Date:
08 Sep, 2025
NPI Last Update On:
08 Sep, 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. Nathan Barclay are as mentioned below.
License Number
Specialization
State
Status
40600
Clinical Psychology
Texas
Primary
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. Nathan Barclay 5900 Balcones Dr Ste 100, Austin, Texas
Zip:
78731-4298
Patients can reach Dr. Nathan Barclay at 2211 Norfolk St Ste 455, Houston, Texas or can call to book an appointment on 832-278-1849.
Comments/ Reviews:
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.