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

Mrs. Helena McDermott, MSED

Individual provider Specialist · NPI 1588436554

Mrs. Helena McDermott, MSED is a Specialist in Port Jefferson, New York. Licensed in New York. Registered with an NPI since 2023.

Licensed in
NY
In the registry since
2023

Practice location Address checks out

299 Hallock Ave
Port Jefferson, NY 11776
Phone: (631) 473-4284
Fax: (631) 331-2204
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence $$$$$$$$$ (NY)

Record details

NPI number1588436554
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSED
Sole proprietorNo
NPI enumeratedOctober 24, 2023
Last updated in NPPESOctober 24, 2023

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