CATHERINE NJENGA (MD) – Family Medicine Physician, NPI 1194457556
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,037 FAMILY PRACTICE in IL
Provider Addresses for CATHERINE NJENGA (MD)
7438 FRANKLIN ST APT 2B
FOREST PARK, IL 601301054
Phone: (508) 335-9673
Type: Mailing
7531 S STONY ISLAND AVE
CHICAGO, IL 606493954
Phone: (773) 947-7313
Fax: (773) 947-2487
Type: Location
7447 S SOUTH SHORE DR APT 30F
CHICAGO, IL 606493870
Phone:
Type: Mailing
1625 E 75TH ST
CHICAGO, IL 606493603
Phone: (773) 947-7313
Fax: (773) 947-7721
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-12-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20251201000564 | I | Family Practice | MT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 60130)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Family Practice | AR | |
| Internal Medicine, Hospitalist | MT | |
| Orthopedic Surgery | WY | |
| Dermatology, General Surgery | CA | |
| Clinical Social Worker | FL | |
| - | MT | |
| Obstetrics/Gynecology, Hospitalist | AK | |
| U R O L O G Y | MT | |
| Nurse Practitioner | IN |
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