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

Marta M Pineiro, LCSW

Individual provider Clinical Social Worker · NPI 1477435543

Marta M Pineiro, LCSW is a Clinical Social Worker in San Juan, Puerto Rico. Qualified in 2025, 1 year ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Puerto Rico.

Years since qualifying
1
Licensed in
PR
In the registry since
2025
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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.

PO Box 22221
San Juan, PR 00931-2221
Phone: (787) 215-2412

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 7036 (PR)

Record details

NPI number1477435543
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 21, 2025
Last updated in NPPESOctober 21, 2025
Certification dateOctober 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in San Juan