Catherine Njenga, MD
NPI 1194457556 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Njenga, MD is a Family Medicine Physician provider in Chicago, IL (NPI 1194457556).
Provider details
- NPI number
- 1194457556
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 125.080971 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-06-25
- Last updated
- 2025-08-11
- Certified
- 2025-08-11
Frequently asked questions
- What is Catherine Njenga's NPI number?
- Catherine Njenga's National Provider Identifier (NPI) is 1194457556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Njenga's specialty?
- Catherine Njenga is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Njenga located?
- Catherine Njenga's practice location on file with NPPES is 1625 E 75th St, Chicago, IL 60649-3603.
- What is Catherine Njenga's phone number?
- The practice phone number listed in the NPPES registry for Catherine Njenga is (773) 947-7313.
- Does Catherine Njenga accept Medicare?
- Catherine Njenga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Njenga's NPI active?
- Yes — Catherine Njenga's NPI (1194457556) is active in the NPPES registry as of the last update on 2025-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.