Mark Kijek, MD SC
NPI 1659336519 · Obstetrics & Gynecology Physician · Morris, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kijek, MD SC is a Obstetrics & Gynecology Physician provider in Morris, IL (NPI 1659336519).
Provider details
- NPI number
- 1659336519
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD SC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036067399 (IL)
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
- 2006-04-20
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Mark Kijek's NPI number?
- Mark Kijek's National Provider Identifier (NPI) is 1659336519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kijek's specialty?
- Mark Kijek is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Kijek located?
- Mark Kijek's practice location on file with NPPES is 1802 N Division St, Morris, IL 60450-1182.
- What is Mark Kijek's phone number?
- The practice phone number listed in the NPPES registry for Mark Kijek is (815) 942-1203.
- Does Mark Kijek accept Medicare?
- Mark Kijek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kijek's NPI active?
- Yes — Mark Kijek's NPI (1659336519) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.