Quick answers
- Which hospitals does Cullen Ralphs work at?
- Medicare's official clinician data lists Cullen Ralphs at 1 hospital: Boone Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Cullen Ralphs see patients?
- Medicare's clinician data lists 1 practice location in Columbia, MO. Call before your visit to confirm the address.
- What is Cullen Ralphs's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Cullen Ralphs accept Medicare assignment?
- Yes. Medicare's clinician data says Cullen Ralphs 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 Cullen Ralphs?
- (573) 815-5511, as listed in official Medicare / NPI Registry data.
- What is Cullen Ralphs's NPI number?
- 1083390553. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Cullen Ralphs works
Medicare's Facility Affiliation Data lists Cullen Ralphs at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boone Hospital CenterColumbia, MO · Acute Care Hospital · CCN 260068
Practice locations
Addresses where Cullen Ralphs is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 E BroadwayColumbia, MO 65201 (573) 815‑5511
Group practices
Medicare enrollment lists Cullen Ralphs as a member of this group (CMS data updated 2026-10-02).
- Mid-America Anesthesia Consultants PC50 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Missouri →
Other nurse anesthetists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083390553 |
| 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