Quick answers
- Which hospitals does Ryan Cook work at?
- Medicare's official clinician data lists Ryan Cook at 4 hospitals: Mercy Health - Fairfield Hospital, Mercy Health - West Hospital, Mercy Health Kings Mills Hospital LLC and Trinity Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan Cook see patients?
- Medicare's clinician data lists 3 practice locations, including Humboldt, IA, Fairfield, OH and Fort Dodge, IA. Call before your visit to confirm the address.
- What is Ryan Cook's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ryan Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Cook 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 Ryan Cook?
- (515) 206-7270, as listed in official Medicare / NPI Registry data.
- What is Ryan Cook's NPI number?
- 1720478548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan Cook works
Medicare's Facility Affiliation Data lists Ryan Cook at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health - Fairfield HospitalFairfield, OH · Acute Care Hospital · CCN 360056
- Mercy Health - West HospitalCincinnati, OH · Acute Care Hospital · CCN 360234
- Mercy Health Kings Mills Hospital LLCMason, OH · Acute Care Hospital · CCN 360374
- Trinity Regional Medical CenterFort Dodge, IA · Acute Care Hospital · CCN 160016
Practice locations
Addresses where Ryan Cook is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 15th St N C, Unitypoint Health Trinity Heart CenterHumboldt, IA 50548 (515) 206‑7270
- 3000 Mack Rd, Suite 100Fairfield, OH 45014 (513) 751‑4222
- 802 Kenyon RdFort Dodge, IA 50501
Group practices
Medicare enrollment lists Ryan Cook as a member of these groups (CMS data updated 2026-10-02).
- Mercy Health Physicians Cincinnati Specialty Care LLC349 clinicians in the group
- Trinity Regional Medical Center167 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Humboldt
Clinicians with the same Medicare primary specialty in Humboldt, IA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720478548 |
| 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