Psychologist | Addiction (Substance Use Disorder) Psychology

Dr. Billy Benjamin Santiago, PH.D.

420 Ave Ponce De Leon, Midtown Building Suite 701, San Juan, Puerto Rico, 00918-3416

About Dr. Billy Benjamin Santiago

Dr. Billy Benjamin Santiago is a psychologist based in San Juan, Puerto Rico who is specialized in Addiction (Substance Use Disorder) Psychology. Active license number of Dr. Billy Benjamin Santiago is 1932 for Clinical Child & Adolescent Psychology in Puerto Rico. His current practice location is 420 Ave Ponce De Leon, Midtown Building Suite 701, San Juan. Patients can contact him at 787-765-5678. Dr. Billy Benjamin Santiago, PH.D., specializes in Addiction (Substance Use Disorder) Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1295862530.

Dr. Billy Benjamin Santiago help patients to develop ways to cope with their drug cravings. Also, he can suggest strategies to avoid drugs and prevent relapse, and can offer suggestions on how to deal with a relapse if it occurs. He make patients more aware of their feelings, thoughts and teach them different ways to deal with their problems.

Practice Information

Dr. Billy Benjamin Santiago'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. Billy Benjamin Santiago
Specialization Addiction (Substance Use Disorder) Psychology
Credentials PH.D.
Gender Male
Practice Address: 420 Ave Ponce De Leon, Midtown Building Suite 701
San Juan, PR - 00918-3416

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 Number1295862530
NPI Enumeration Date: 27 Feb, 2007
NPI Last Update On: 11 Sep, 2025

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. Billy Benjamin Santiago are as mentioned below.

License NumberSpecializationStateStatus
1932Clinical Child & Adolescent Psychology Puerto RicoPrimary
1932Addiction (Substance Use Disorder) Psychology Puerto RicoSecondary
1932Clinical 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. Billy Benjamin Santiago
1159 Calle Rafael Castillo, San Agustin
San Juan, PR - 00923-3228
Phone: 939-940-8359

Book an Appointment with Dr. Billy Benjamin Santiago

To schedule an appointment, contact Dr. Billy Benjamin Santiago at 420 Ave Ponce De Leon, Midtown Building Suite 701, San Juan, Puerto Rico or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Billy Benjamin Santiago:

Dr. Billy Benjamin Santiago is a psychologist specializing in Clinical Child & Adolescent Psychology. He analyse the cognitive, social and emotional development of children. Typically, he look at development from the prenatal period through adolescence. Some of the traditional areas of interest include genetics, language development, learning disabilities, personality, gender roles, cognitive development, sexual development and social growth.
Clinical Child Psychologist responsibilities includes task like assessing and treating learning or developmental disabilities or delays; Working with children and their caregivers to manage behavioral issues; Administering psychological tests; Conducting scientific research on childhood development; Working with a health care team to create a unique treatment plan for a client.

Yes, Dr. Billy Benjamin Santiago 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. Billy Benjamin Santiago practices at 420 Ave Ponce De Leon, Midtown Building Suite 701, San Juan, Puerto Rico, 00918-3416.

To schedule an appointment with Dr. Billy Benjamin Santiago, please contact the office at 787-765-5678.

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