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

Guillermo F Sandoval

Individual provider Social Worker · NPI 1770123184

Guillermo F Sandoval is a Social Worker in Smithtown, New York. Licensed in New York. Registered with an NPI since 2020.

Licensed in
NY
In the registry since
2020

Practice location Address checks out

11 Route 111
Smithtown, NY 11787-3754
Phone: (631) 920-8336
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 100547-1 (NY)

Record details

NPI number1770123184
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 14, 2020
Last updated in NPPESJanuary 14, 2020
Certification dateJanuary 14, 2020

Other providers in Smithtown