Cimpar, S.c.
NPI 1467496224 · Internal Medicine Physician · Oak Park, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cimpar, S.c. is a Internal Medicine Physician organization in Oak Park, IL (NPI 1467496224).
Provider details
- NPI number
- 1467496224
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Dheeraj Mahajan, President(708) 486-2700
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
20 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
- 2006-06-15
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Cimpar, S.c.'s NPI number?
- Cimpar, S.c.'s National Provider Identifier (NPI) is 1467496224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cimpar, S.c.?
- Cimpar, S.c. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cimpar, S.c. located?
- Cimpar, S.c.'s practice location on file with NPPES is 101 Madison St Ste 300, Oak Park, IL 60302-4210.
- What is Cimpar, S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Cimpar, S.c. is (708) 486-2700.
- Does Cimpar, S.c. accept Medicare?
- Cimpar, S.c. 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 Cimpar, S.c.?
- The authorized official listed on Cimpar, S.c.'s NPPES record is Dheeraj Mahajan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cimpar, S.c.'s NPI active?
- Yes — Cimpar, S.c.'s NPI (1467496224) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.