Diabetes and Endocrine Care of Long Island PLLC
NPI 1194135483 · Endocrinology, Diabetes & Metabolism Physician · Syosset, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diabetes and Endocrine Care of Long Island PLLC is a Endocrinology, Diabetes & Metabolism Physician organization in Syosset, NY (NPI 1194135483).
Provider details
- NPI number
- 1194135483
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Namyi Yu, Physician(646) 734-2978
- License
- 222570 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2014-05-07
- Last updated
- 2014-08-06
Frequently asked questions
- What is Diabetes and Endocrine Care of Long Island PLLC's NPI number?
- Diabetes and Endocrine Care of Long Island PLLC's National Provider Identifier (NPI) is 1194135483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diabetes and Endocrine Care of Long Island PLLC?
- Diabetes and Endocrine Care of Long Island PLLC is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Diabetes and Endocrine Care of Long Island PLLC located?
- Diabetes and Endocrine Care of Long Island PLLC's practice location on file with NPPES is 175 Jericho Tpke, Syosset, NY 11791-4532.
- What is Diabetes and Endocrine Care of Long Island PLLC's phone number?
- The practice phone number listed in the NPPES registry for Diabetes and Endocrine Care of Long Island PLLC is (516) 496-1616.
- Does Diabetes and Endocrine Care of Long Island PLLC accept Medicare?
- Diabetes and Endocrine Care of Long Island PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Diabetes and Endocrine Care of Long Island PLLC?
- The authorized official listed on Diabetes and Endocrine Care of Long Island PLLC's NPPES record is Namyi Yu, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diabetes and Endocrine Care of Long Island PLLC's NPI active?
- Yes — Diabetes and Endocrine Care of Long Island PLLC's NPI (1194135483) is active in the NPPES registry as of the last update on 2014-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.