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

Miss. Fiona Sarah De Graaff

Individual provider Speech-Language Pathologist · NPI 1578809893

Miss. Fiona Sarah De Graaff is a Speech-Language Pathologist in Valhalla, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012

Practice location Address checks out

503 Grasslands Rd Ste 101
Valhalla, NY 10595-1503
Phone: (914) 593-0593
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 023089-1 (NY)

Record details

NPI number1578809893
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 13, 2012
Last updated in NPPESFebruary 26, 2016

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