Psychologist | Clinical Psychology

Dr. Carlos Alberto Diaz Nieves, PH.D.

Carretera #2 Km. 86.6, Hatillo, Puerto Rico, 00659

About Dr. Carlos Alberto Diaz Nieves

Dr. Carlos Alberto Diaz Nieves is a psychologist based in Hatillo, Puerto Rico who is specialized in Clinical Psychology. Active license number of Dr. Carlos Alberto Diaz Nieves is 004608 for Clinical Psychology in Puerto Rico. His current practice location is Carretera #2 Km. 86.6, Hatillo. Patients can contact him at 787-410-7108. Dr. Carlos Alberto Diaz Nieves, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1366881542.

Dr. Carlos Alberto Diaz Nieves 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. Carlos Alberto Diaz Nieves'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. Carlos Alberto Diaz Nieves
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: Carretera #2 Km. 86.6,
Hatillo, PR - 00659

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 Number1366881542
NPI Enumeration Date: 20 Jun, 2013
NPI Last Update On: 20 Jun, 2013

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. Carlos Alberto Diaz Nieves are as mentioned below.

License NumberSpecializationStateStatus
004608Clinical Psychology Puerto RicoPrimary

Mailing Address

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

Dr. Carlos Alberto Diaz Nieves
Po Box 97,
Hatillo, PR - 00659-0097
Phone: 787-503-3299

Book an Appointment with Dr. Carlos Alberto Diaz Nieves

To schedule an appointment, contact Dr. Carlos Alberto Diaz Nieves at Carretera #2 Km. 86.6, Hatillo, Puerto Rico or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Carlos Alberto Diaz Nieves:

Dr. Carlos Alberto Diaz Nieves 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. Carlos Alberto Diaz Nieves 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. Carlos Alberto Diaz Nieves practices at Carretera #2 Km. 86.6, Hatillo, Puerto Rico, 00659.

To schedule an appointment with Dr. Carlos Alberto Diaz Nieves, please contact the office at 787-410-7108.

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