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

MS. Maria Xiomara Martinez, LMSW

Individual provider Social Worker · NPI 1356622609

MS. Maria Xiomara Martinez, LMSW is a Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

200 Haven Ave Apt.# 5H
New York, NY 10033-5348 Not confirmed with CMS for 15 years — call before visiting
Phone: (917) 750-1472
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 070434 (NY)

Record details

NPI number1356622609
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedAugust 31, 2011
Last updated in NPPESAugust 31, 2011

Other providers in New York