JENNIFER LYNN KOLLAR (M.A.) – Addiction (Substance Use Disorder) Counselor, NPI 1912226424
Addiction (Substance Use Disorder) Counselor
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
818 MENTAL HEALTH COUNSELOR in CT
Provider Addresses for JENNIFER LYNN KOLLAR (M.A.)
166 LEDGEWOOD RD
APARTMENT 305
GROTON, CT 063406614
Phone: (860) 333-7089
Type: Mailing
433 VALLEY ST
WILLIMANTIC, CT 062261901
Phone: (860) 456-7200
Fax: (860) 456-7202
Type: Location
86 Bradley Rd
Madison, CT 064432644
Phone: (203) 245-0412
Fax: (203) 612-9030
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: 2025-07-09
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 |
|---|---|---|---|---|
| I20250709001458 | I | Mental Health Counselor | CT | 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 06340)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | CT | |
| Mental Health Counselor | CT | |
| Nurse Practitioner | CT | |
| Mental Health Counselor | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| Clinical Psychologist | CT |
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