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

Individual provider Registered Dietitian · NPI 1518106392

Janette Marsac, LMSW, RDN is a Registered Dietitian in Freeport, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

91 Guy Lombardo Ave
Freeport, NY 11520-3731
Phone: (516) 868-3030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 093465-1 (NY)
Registered Dietitian Taxonomy 133V00000X · Licence 979701 (NY)

Record details

NPI number1518106392
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW , RDN
Sole proprietorNo
NPI enumeratedFebruary 18, 2009
Last updated in NPPESMay 6, 2015

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