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

Mrs. Gail Remsem Ryan, RDCDN

Individual provider Registered Dietitian · NPI 1407915838

Mrs. Gail Remsem Ryan, RDCDN is a Registered Dietitian in West Islip, New York. Licensed in Illinois and New York. Registered with an NPI since 2006.

Licensed in
IL, NY
In the registry since
2006
Specialties on file
2

Practice location Address checks out

1000 Montauk Hwy
West Islip, NY 11795
Phone: (631) 376-4049
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 001351 (NY)
Registered Dietitian Taxonomy 133V00000X · Licence 690648 (IL)

Record details

NPI number1407915838
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDCDN
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESJuly 8, 2007

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