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

Nutrition by Jem PLLC

Organization Registered Dietitian · NPI 1114788072

Nutrition by Jem PLLC provides Registered Dietitian services in Syosset, New York. Registered with an NPI since 2024.

In the registry since
2024
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

34 Melanie Ln
Syosset, NY 11791-5832
Phone: (516) 724-3894
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1114788072
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jillian Mergruen — Owner And Dietitian · (516) 724-3894
Other names Nutrition By Jem
NPI enumeratedJanuary 18, 2024
Last updated in NPPESJanuary 18, 2024
Certification dateJanuary 18, 2024
Mailing address338 Jericho Tpke Ste 122, Syosset, NY 11791-4507

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