STEPHANIE MAE O'BRIEN (FNP-C) – Pediatric Nurse Practitioner, NPI 1487141180
Pediatric Nurse Practitioner
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for STEPHANIE MAE O'BRIEN (FNP-C)
1870 Silver Cross Blvd Ste 210
New Lenox, IL 604518646
Phone: (312) 227-4100
Type: Location
1131 Techny Rd
Northbrook, IL 600625503
Phone: (312) 227-4100
Type: Location
880 W Central Rd Ste 6400
Arlington Heights, IL 600052378
Phone: (312) 227-4100
Type: Location
1895 Arbor Glen Blvd
Schaumburg, IL 601953114
Phone: (312) 227-4100
Type: Location
3722 Touhy Ave
Skokie, IL 600763941
Phone: (312) 227-4100
Type: Location
2301 Enterprise Dr
Westchester, IL 601545802
Phone: (312) 227-4100
Type: Location
250 E Superior St
Chicago, IL 606112914
Phone: (312) 227-4100
Type: Location
251 E Huron St
Chicago, IL 606112908
Phone: (312) 227-4100
Type: Location
1620 W Harrison St
Chicago, IL 606123801
Phone: (312) 227-4100
Type: Location
900 N Westmoreland Rd Ste 110
Lake Forest, IL 600451688
Phone: (312) 227-4100
Type: Location
10350 Haligus Rd Ste 110
Huntley, IL 601429526
Phone: (312) 227-4100
Type: Location
1475 E Belvidere Rd, Pavilion C
Suite 285
Grayslake, IL 60030
Phone: (312) 227-4100
Type: Location
25 N Winfield Rd
Winfield, IL 601901379
Phone: (312) 227-4100
Type: Location
2515 N Clark St Ste 900
Chicago, IL 606142730
Phone: (312) 227-4100
Type: Location
2544 N BURLING ST APT 1R
CHICAGO, IL 606142529
Phone: (815) 975-7013
Type: Mailing
Ann & Robert H. Lurie Children's Hospital, 225, East Chicago Avenue, Magnificent Mile, Near North Side, Chicago, Cook County, Illinois, 60611, United States
CHICAGO, IL 606112991
Phone: (312) 227-4100
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: 2020-08-06
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 |
|---|---|---|---|---|
| I20200806001738 | I | Nurse Practitioner | IL | 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 60451)
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