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

Maryanne Patricia Karahalis, FNP-C

Individual provider Family Nurse Practitioner · NPI 1720578065

Maryanne Patricia Karahalis, FNP-C is a Family Nurse Practitioner in New Hyde Park, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2018
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

118 Patton Blvd
New Hyde Park, NY 11040-1730
Phone: (516) 439-7128
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 342553 (NY)

Record details

NPI number1720578065
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedMay 11, 2018
Last updated in NPPESMay 11, 2018

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