IRINA FRENKEL (MSN, FNP-BC) – Family Nurse Practitioner, NPI 1194114223
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for IRINA FRENKEL (MSN, FNP-BC)
129 Roman Ln
Hawthorn Woods, IL 60047
Phone: (847) 338-0339
Type: Location
891 NEWPORT CT
BUFFALO GROVE, IL 600891233
Phone: (847) 338-0339
Type: Mailing
1122 WILLOW RD STE B
NORTHBROOK, IL 600626825
Phone: (847) 686-4444
Fax: (847) 686-9999
Type: Location
1122 Willow Rd Ste B
Northbrook, IL 600626825
Phone: (847) 686-4444
Fax: (847) 686-9999
Type: Location
21660 W FIELD PKWY
DEER PARK, IL 600107265
Phone: (847) 338-0339
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: 2015-05-29
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 |
|---|---|---|---|---|
| I20150529000074 | 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 60047)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL |
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