Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Javier Portalatin Mercado Sr., PHD

Individual provider Psychologist · NPI 1174761746

Dr. Javier Portalatin Mercado Sr., PHD is a Psychologist in Adjuntas, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2009
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address may be wrong

The ZIP code does not match the city and state on this record. Call before visiting.

Carretera Lago Garzas Km 1.2
Adjuntas, PR 00601-0440
Phone: (787) 829-0648

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 3146 (PR)
Psychologist Taxonomy 103T00000X · Licence 3146 (PR)

Record details

NPI number1174761746
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 4, 2009
Last updated in NPPESAugust 8, 2023
Certification dateAugust 8, 2023