Wahid Kassar MD Ltd
NPI 1356961304 · Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wahid Kassar MD Ltd is a Endocrinology, Diabetes & Metabolism Physician organization in Chicago, IL (NPI 1356961304).
Provider details
- NPI number
- 1356961304
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wahid Kassar, Owner(630) 866-3636
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
6 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
Other names (DBA / former)
- Doing business as
- Elite Endocrinology
- Doing business as
- Elite Endocrinology
Additional practice locations (1)
- 900 S Frontage Rd Ste 375Woodridge, IL 60517-5144Phone: (630) 866-3636Fax: (773) 692-2035
Registry dates
- Enumerated
- 2020-04-20
- Last updated
- 2025-10-02
- Certified
- 2025-10-02
Frequently asked questions
- What is Wahid Kassar MD Ltd's NPI number?
- Wahid Kassar MD Ltd's National Provider Identifier (NPI) is 1356961304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wahid Kassar MD Ltd?
- Wahid Kassar MD Ltd is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Wahid Kassar MD Ltd located?
- Wahid Kassar MD Ltd's practice location on file with NPPES is 7447 W Talcott Ave Ste 467, Chicago, IL 60631-3715.
- What is Wahid Kassar MD Ltd's phone number?
- The practice phone number listed in the NPPES registry for Wahid Kassar MD Ltd is (630) 866-3636.
- Does Wahid Kassar MD Ltd accept Medicare?
- Wahid Kassar MD 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 Wahid Kassar MD Ltd?
- The authorized official listed on Wahid Kassar MD Ltd's NPPES record is Wahid Kassar, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wahid Kassar MD Ltd's NPI active?
- Yes — Wahid Kassar MD Ltd's NPI (1356961304) is active in the NPPES registry as of the last update on 2025-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.