Psychologist | General Psychology

Dr. Javier Portalatin Mercado Sr., PHD

Carretera Lago Garzas Km 1.2, Adjuntas, Puerto Rico, 00601-0440

About Dr. Javier Portalatin Mercado Sr.

Dr. Javier Portalatin Mercado Sr. is a psychologist based in Adjuntas, Puerto Rico who is specialized in General Psychology. Active license number of Dr. Javier Portalatin Mercado Sr. is 3146 for Clinical Psychology in Puerto Rico. His current practice location is Carretera Lago Garzas Km 1.2, Adjuntas. Patients can contact him at 787-829-0648. Dr. Javier Portalatin Mercado Sr., PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1174761746.

Dr. Javier Portalatin Mercado Sr. is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Javier Portalatin Mercado Sr.'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. Javier Portalatin Mercado Sr.
Specialization General Psychology
Credentials PHD
Gender Male
Practice Address: Carretera Lago Garzas Km 1.2,
Adjuntas, PR - 00601-0440

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 Number1174761746
NPI Enumeration Date: 04 Feb, 2009
NPI Last Update On: 08 Aug, 2023

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. Javier Portalatin Mercado Sr. are as mentioned below.

License NumberSpecializationStateStatus
3146Clinical Psychology Puerto RicoPrimary
3146General Psychology Puerto RicoSecondary

Mailing Address

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

Dr. Javier Portalatin Mercado Sr.
Po Box 440,
Adjuntas, PR - 00601-0440
Phone: 787-829-0648

Book an Appointment with Dr. Javier Portalatin Mercado Sr.

To schedule an appointment, contact Dr. Javier Portalatin Mercado Sr. at Carretera Lago Garzas Km 1.2, Adjuntas, Puerto Rico or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Javier Portalatin Mercado Sr.:

Dr. Javier Portalatin Mercado Sr. 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. Javier Portalatin Mercado Sr. 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. Javier Portalatin Mercado Sr. practices at Carretera Lago Garzas Km 1.2, Adjuntas, Puerto Rico, 00601-0440.

To schedule an appointment with Dr. Javier Portalatin Mercado Sr., please contact the office at 787-829-0648.

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