Gn Endocrinology Ltd
NPI 1154799690 · Endocrinology, Diabetes & Metabolism Physician · Munster, IN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gn Endocrinology Ltd is a Endocrinology, Diabetes & Metabolism Physician organization in Munster, IN (NPI 1154799690).
Provider details
- NPI number
- 1154799690
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Amer Kassar, Md/Owner(219) 227-5119
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
2 documented practice locations
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
Additional practice locations (1)
- 174 Bracken PkwyHobart, IN 46342-6789Phone: (219) 945-3070Fax: (219) 940-9560
Registry dates
- Enumerated
- 2015-09-14
- Last updated
- 2020-10-29
- Certified
- 2020-10-29
Frequently asked questions
- What is Gn Endocrinology Ltd's NPI number?
- Gn Endocrinology Ltd's National Provider Identifier (NPI) is 1154799690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gn Endocrinology Ltd?
- Gn Endocrinology Ltd is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Gn Endocrinology Ltd located?
- Gn Endocrinology Ltd's practice location on file with NPPES is 10012 Calumet Ave Ste a, Munster, IN 46321.
- What is Gn Endocrinology Ltd's phone number?
- The practice phone number listed in the NPPES registry for Gn Endocrinology Ltd is (219) 227-5119.
- Does Gn Endocrinology Ltd accept Medicare?
- Gn Endocrinology Ltd 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 Gn Endocrinology Ltd?
- The authorized official listed on Gn Endocrinology Ltd's NPPES record is Amer Kassar, Md/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gn Endocrinology Ltd's NPI active?
- Yes — Gn Endocrinology Ltd's NPI (1154799690) is active in the NPPES registry as of the last update on 2020-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.