LYNN A GRONBACH (DO) – Family Medicine Physician, NPI 1033418454
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,432 FAMILY PRACTICE in OH
Provider Addresses for LYNN A GRONBACH (DO)
4685 FOREST AVE
STE C
CINCINNATI, OH 452123397
Phone: (513) 246-7796
Fax: (513) 852-8525
Type: Mailing
379 DIXMYTH AVE
CINCINNATI, OH 452202475
Phone: (513) 246-7000
Fax: (513) 246-7590
Type: Location
PO BOX 25592
NEW YORK, NY 100876951
Phone: (708) 424-3201
Fax: (708) 424-5001
Type: Mailing
5914 WOLFPEN PLEASANT HILL RD STE E
MILFORD, OH 451503078
Phone: (513) 831-7503
Fax: (513) 831-7923
Type: Location
7642 READING RD STE C
CINCINNATI, OH 452373204
Phone: (513) 246-7796
Fax: (513) 810-4400
Type: Mailing
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: 2014-07-17
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 |
|---|---|---|---|---|
| I20140717001696 | I | Family Practice | OH | 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 45212)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | OH | |
| Emergency Medicine | IL | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | OH | |
| P O D I A T R Y | TX |
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