Quick answers
- Does Karen J. Corcoran accept Medicare assignment?
- Yes. Medicare's clinician data says Karen J. Corcoran accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Karen J. Corcoran's NPI number?
- 1952700726. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Karen J. Corcoran is enrolled with Medicare (CMS data updated October 2, 2026).
- 109 Danbury RdRidgefield, CT 06877 (203) 788‑1424
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ridgefield
Clinicians with the same Medicare primary specialty in Ridgefield, CT — not a recommendation.
Clinician information
| Graduation year | 2014 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952700726 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians