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

MS. Claudia Diaz, LMSW

Individual provider Clinical Social Worker · NPI 1780237545

MS. Claudia Diaz, LMSW is a Clinical Social Worker in Old Westbury, New York. Licensed in New York. Registered with an NPI since 2019.

Licensed in
NY
In the registry since
2019
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

1 Post Rd
Old Westbury, NY 11568-1629
Phone: (516) 296-3742
Fax: (516) 571-9557
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 097887 (NY)

Record details

NPI number1780237545
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJuly 22, 2019
Last updated in NPPESJuly 22, 2019

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