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

Fiona Mary Flanagan

Individual provider Speech-Language Pathologist · NPI 1780463935

Fiona Mary Flanagan is a Speech-Language Pathologist in Oyster Bay, New York. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

50 Irving Pl
Oyster Bay, NY 11771-2315
Phone: (516) 343-0078
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 50 Irving Pl, Oyster Bay, NY 11771-2315 — (516) 343-0078

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1780463935
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 27, 2023
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023

Other providers in Oyster Bay