Quick answers
- Which hospitals does Michael W. Nash work at?
- Medicare's official clinician data lists Michael W. Nash at 3 hospitals: Boone Hospital Center, Christian Hospital Northeast and Missouri Baptist Sullivan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael W. Nash see patients?
- Medicare's clinician data lists 1 practice location in Washington, MO. Call before your visit to confirm the address.
- What is Michael W. Nash's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Michael W. Nash accept Medicare assignment?
- Yes. Medicare's clinician data says Michael W. Nash 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 Michael W. Nash?
- (636) 239-8825, as listed in official Medicare / NPI Registry data.
- What is Michael W. Nash's NPI number?
- 1376577825. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael W. Nash works
Medicare's Facility Affiliation Data lists Michael W. Nash 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
- Christian Hospital NortheastSaint Louis, MO · Acute Care Hospital · CCN 260180
- Missouri Baptist Sullivan HospitalSullivan, MO · Critical Access Hospital · CCN 261337
Practice locations
Addresses where Michael W. Nash is enrolled with Medicare (CMS data updated 2026-10-02).
- 901 Patients 1st Dr, Suite 2742Washington, MO 63090 (636) 239‑8825
Group practices
Medicare enrollment lists Michael W. Nash as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic East Communities571 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Washington
Clinicians with the same Medicare primary specialty in Washington, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1376577825 |
| 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