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

Diana Guzman

Individual provider Social Worker · NPI 1427919166

Diana Guzman is a Social Worker in Oyster Bay, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025

Practice location Address checks out

16 Highmeadow Ln
Oyster Bay, NY 11771-4001
Phone: (516) 670-6377
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 129610-01 (NY)

Record details

NPI number1427919166
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 21, 2025
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026

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