ALLISON D ONTKO (LISW-S) – Clinical Social Worker, NPI 1326415605
Clinical Social Worker
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,650 CLINICAL SOCIAL WORKER in OH
Provider Addresses for ALLISON D ONTKO (LISW-S)
420 SUPERIOR ST
SANDUSKY, OH 448701849
Phone: (419) 626-5623
Type: Location
619 BERLIN RD
HURON, OH 448391909
Phone: (419) 504-1485
Type: Mailing
119 MIAMI PL
HURON, OH 448391716
Phone: (419) 602-7141
Type: Mailing
130 SHADY LANE DR
NORWALK, OH 448572710
Phone: (567) 560-3584
Type: Location
619 Berlin Rd
Huron, OH 448391909
Phone: (567) 623-9074
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: 2019-12-13
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 |
|---|---|---|---|---|
| I20191213002081 | I | Clinical Social Worker | 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 44870)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | CO | |
| Mental Health Counselor | MD | |
| Clinical Social Worker | IL | |
| Clinical Social Worker | VA | |
| Nurse Practitioner | CO | |
| Clinical Social Worker | VA | |
| P S Y C H I A T R Y | PA | |
| Clinical Social Worker | MD | |
| Clinical Social Worker | CO | |
| Mental Health Counselor | FL |
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