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

Dr. Sonia Nieves Santiago, PHD

Individual provider Psychologist · NPI 1871805853

Dr. Sonia Nieves Santiago, PHD is a Psychologist in Rio Grande, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2010
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.

K2 Calle 4 Villas De Rio Grande Villas De Rio Grande
Rio Grande, PR 00745-2823
Phone: (787) 887-7837
Fax: (787) 887-7837

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3791 (PR)

Record details

NPI number1871805853
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 8, 2010
Last updated in NPPESJuly 29, 2022
Certification dateJuly 29, 2022

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