Endocrinology of Fairfield County, LLC
NPI 1841652641 · Endocrinology, Diabetes & Metabolism Physician · Fairfield, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Endocrinology of Fairfield County, LLC is a Endocrinology, Diabetes & Metabolism Physician organization in Fairfield, CT (NPI 1841652641).
Provider details
- NPI number
- 1841652641
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Duben, Owner(203) 872-4560
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
10 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
- 2016-03-22
- Last updated
- 2016-04-01
Frequently asked questions
- What is Endocrinology of Fairfield County, LLC's NPI number?
- Endocrinology of Fairfield County, LLC's National Provider Identifier (NPI) is 1841652641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Endocrinology of Fairfield County, LLC?
- Endocrinology of Fairfield County, LLC is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Endocrinology of Fairfield County, LLC located?
- Endocrinology of Fairfield County, LLC's practice location on file with NPPES is 134 Round Hill Rd, Fairfield, CT 06824-5166.
- What is Endocrinology of Fairfield County, LLC's phone number?
- The practice phone number listed in the NPPES registry for Endocrinology of Fairfield County, LLC is (203) 872-4560.
- Does Endocrinology of Fairfield County, LLC accept Medicare?
- Endocrinology of Fairfield County, LLC 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 Endocrinology of Fairfield County, LLC?
- The authorized official listed on Endocrinology of Fairfield County, LLC's NPPES record is Michael Duben, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Endocrinology of Fairfield County, LLC's NPI active?
- Yes — Endocrinology of Fairfield County, LLC's NPI (1841652641) is active in the NPPES registry as of the last update on 2016-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.