Quick answers
- Which hospitals does Char Allen work at?
- Medicare's official clinician data lists Char Allen at 2 hospitals: ProMedica Defiance Regional Hospital and ProMedica Toledo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Char Allen see patients?
- Medicare's clinician data lists 1 practice location in Toledo, OH. Call before your visit to confirm the address.
- What is Char Allen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Char Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Char Allen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Char Allen?
- (419) 479-2650, as listed in official Medicare / NPI Registry data.
- What is Char Allen's NPI number?
- 1235001397. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Char Allen works
Medicare's Facility Affiliation Data lists Char Allen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- ProMedica Defiance Regional HospitalDefiance, OH · Critical Access Hospital · CCN 361328
- ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · CCN 360068
Practice locations
Addresses where Char Allen is enrolled with Medicare (CMS data updated 2026-10-02).
- 7644 Kings Pointe RdToledo, OH 43617 (419) 479‑2650
Group practices
Medicare enrollment lists Char Allen as a member of this group (CMS data updated 2026-10-02).
- Nephrology Consultants of Northwest Ohio, Inc10 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Toledo
Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.
Clinician information
| Graduation year | 2025 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235001397 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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