Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Carlos Gustavo Marestein Ornelas, MSW

Individual provider Clinical Social Worker · NPI 1255686838

Mr. Carlos Gustavo Marestein Ornelas, MSW is a Clinical Social Worker in San Juan, Puerto Rico. Practices as a sole proprietor. Licensed in Puerto Rico.

Licensed in
PR
In the registry since
2012
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address may be wrong

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

10 Calle Casia
San Juan, PR 00921-3200
Phone: (787) 641-7582

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Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 10937 (PR)

Record details

NPI number1255686838
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW
Sole proprietorYes
NPI enumeratedJuly 19, 2012
Last updated in NPPESFebruary 27, 2017

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