Psychiatrist

Robert Samuel Diaz, MD

2800 S Macgregor Way, Houston, Texas, 77021-1032

About Robert Samuel Diaz

Robert Samuel Diaz is a psychiatrist based in Houston, Texas who is specialized in Psychiatry. Active license number of Robert Samuel Diaz is V7498 for Psychiatry in Texas. His current practice location is 2800 S Macgregor Way, Houston. Patients can contact him at 971-322-6771. Robert Samuel Diaz, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1245816727.

Robert Samuel Diaz specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Robert Samuel Diaz'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 Robert Samuel Diaz
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 2800 S Macgregor Way,
Houston, TX - 77021-1032

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 Number1245816727
NPI Enumeration Date: 23 Mar, 2021
NPI Last Update On: 19 Mar, 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 Robert Samuel Diaz are as mentioned below.

License NumberSpecializationStateStatus
V7498Psychiatry TexasPrimary

Mailing Address

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

Robert Samuel Diaz
2800 S Macgregor Way,
Houston, TX - 77021-1032
Phone: 971-322-6771

Book an Appointment with Robert Samuel Diaz

To schedule an appointment, contact Robert Samuel Diaz at 2800 S Macgregor Way, Houston, Texas or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Robert Samuel Diaz:

Robert Samuel Diaz is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Robert Samuel Diaz 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.

Robert Samuel Diaz practices at 2800 S Macgregor Way, Houston, Texas, 77021-1032.

To schedule an appointment with Robert Samuel Diaz, please contact the office at 971-322-6771.

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