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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ADRIAN JOAQUIN SANTIAGO SANTIAGO
NPI 1538074950
Psychologist - Clinical in Castaner, PR

Active since August 18, 2026
PO BOX 188, CASTANER, PR 00631(787) 375-6712 Get Directions Write a Review

NPPES record added: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Adrian Joaquin Santiago Santiago NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADRIAN JOAQUIN SANTIAGO SANTIAGO (NPI 1538074950) is an individual clinical provider in Castaner, Puerto Rico, licensed in Puerto Rico (6911) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1538074950
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameADRIAN JOAQUIN SANTIAGO SANTIAGO
Location AddressPO BOX 188Castaner, PR 00631-0188
Mailing AddressPo Box 188Castaner, PR 00631-0188
Phone(787) 375-6712
Sole ProprietorYes
Enumeration DateAugust 18, 2026
NPPES CertifiedAugust 18, 2026
✔ NPI 1538074950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in PR · 6911
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adrian Santiago Santiago's NPI number?

The NPI number for Adrian Santiago Santiago is 1538074950. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Adrian Santiago Santiago located?

Adrian Santiago Santiago practices at PO Box 188, Castaner, PR 00631. The listed phone number is (787) 375-6712.

What is Adrian Santiago Santiago's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Adrian Santiago Santiago was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.