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

Margot Patricia Petersen, CFY-SLP

Individual provider Speech-Language Pathologist · NPI 1659159689

Margot Patricia Petersen, CFY-SLP is a Speech-Language Pathologist in East Islip, New York. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

132 Bayview Ave
East Islip, NY 11730-3807
Phone: (631) 521-3965
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X

Record details

NPI number1659159689
Entity typeIndividual (Type 1)
GenderFemale
Credentials CFY-SLP
Sole proprietorYes
NPI enumeratedSeptember 20, 2023
Last updated in NPPESSeptember 20, 2023
Certification dateSeptember 20, 2023

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