Quick answers
- Which hospitals does Mark A. Barrett work at?
- Medicare's official clinician data lists Mark A. Barrett at 2 hospitals: Cass Regional Medical Center and Truman Medical Center Hospital Hill. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Barrett see patients?
- Medicare's clinician data lists 2 practice locations, including Kansas City, MO and Harrisonville, MO. Call before your visit to confirm the address.
- What is Mark A. Barrett's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mark A. Barrett accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Barrett 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 Mark A. Barrett?
- (816) 404-1000, as listed in official Medicare / NPI Registry data.
- What is Mark A. Barrett's NPI number?
- 1801811062. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Barrett works
Medicare's Facility Affiliation Data lists Mark A. Barrett at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cass Regional Medical CenterHarrisonville, MO · Critical Access Hospital · CCN 261324
- Truman Medical Center Hospital HillKansas City, MO · Acute Care Hospital · CCN 260048
Practice locations
Addresses where Mark A. Barrett is enrolled with Medicare (CMS data updated 2026-10-02).
- 2301 Holmes StKansas City, MO 64108 (816) 404‑1000
- 2800 E Rock Haven RdHarrisonville, MO 64701 (816) 380‑5888
Group practices
Medicare enrollment lists Mark A. Barrett as a member of these groups (CMS data updated 2026-10-02).
- Truman Medical Center Incorporated236 clinicians in the group
- Cass Regional Medical Center45 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Missouri →
Other nurse anesthetists in Kansas City
Clinicians with the same Medicare primary specialty in Kansas City, MO — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801811062 |
| 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