Quick answers
- Which hospitals does Arika Knannlein work at?
- Medicare's official clinician data lists Arika Knannlein at 1 hospital: Mercy St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arika Knannlein see patients?
- Medicare's clinician data lists 4 practice locations, including Toledo, OH. Call before your visit to confirm the address.
- What is Arika Knannlein's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Arika Knannlein accept Medicare assignment?
- Yes. Medicare's clinician data says Arika Knannlein 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 Arika Knannlein?
- (419) 251-2395, as listed in official Medicare / NPI Registry data.
- What is Arika Knannlein's NPI number?
- 1639707276. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arika Knannlein works
Medicare's Facility Affiliation Data lists Arika Knannlein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy St Vincent Medical CenterToledo, OH · Acute Care Hospital · CCN 360112
Practice locations
Addresses where Arika Knannlein is enrolled with Medicare (CMS data updated 2026-10-02).
- 2213 Cherry StToledo, OH 43608
- 2213 Franklin AveToledo, OH 43620 (419) 251‑2395
- 2213 Franklin Ave, Fl 2Toledo, OH 43620 (419) 251‑2360
- 3900 Sunforest Ct, Suite 240Toledo, OH 43623 (419) 475‑1600
Group practices
Medicare enrollment lists Arika Knannlein as a member of this group (CMS data updated 2026-10-02).
- Mercy Health Physicians North Specialty Care LLC355 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Toledo
Clinicians with the same Medicare primary specialty in Toledo, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639707276 |
| 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