OrganizationActive
Nutrition By Jem PLLC
NPI 1114788072 · Registered Dietitian · Syosset, NY
Nutrition By Jem PLLC is a Registered Dietitian organization in Syosset, NY (NPI 1114788072).
Provider details
- NPI number
- 1114788072
- Entity type
- Organization
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- Jillian Mergruen, Owner and Dietitian(516) 724-3894
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
34 Melanie Ln
Syosset, NY 11791-5832
Phone: (516) 724-3894
Street-level locationGet directions
Mailing address
338 Jericho Tpke Ste 122
Syosset, NY 11791-4507
Other names (DBA / former)
- Doing business as
- Nutrition By Jem
Registry dates
- Enumerated
- 2024-01-18
- Last updated
- 2024-01-18
- Certified
- 2024-01-18
Frequently asked questions
- What is Nutrition By Jem PLLC's NPI number?
- Nutrition By Jem PLLC's National Provider Identifier (NPI) is 1114788072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nutrition By Jem PLLC?
- Nutrition By Jem PLLC is classified in the NPPES registry as Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nutrition By Jem PLLC located?
- Nutrition By Jem PLLC's practice location on file with NPPES is 34 Melanie Ln, Syosset, NY 11791-5832.
- What is Nutrition By Jem PLLC's phone number?
- The practice phone number listed in the NPPES registry for Nutrition By Jem PLLC is (516) 724-3894.
- Who is the authorized official for Nutrition By Jem PLLC?
- The authorized official listed on Nutrition By Jem PLLC's NPPES record is Jillian Mergruen, Owner and Dietitian. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nutrition By Jem PLLC's NPI active?
- Yes — Nutrition By Jem PLLC's NPI (1114788072) is active in the NPPES registry as of the last update on 2024-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.