Quick answers
- Which hospitals does Colby A. Stack work at?
- Medicare's official clinician data lists Colby A. Stack at 2 hospitals: Missouri Baptist Medical Center and Missouri Baptist Sullivan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colby A. Stack see patients?
- Medicare's clinician data lists 1 practice location in Sullivan, MO. Call before your visit to confirm the address.
- What is Colby A. Stack's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Colby A. Stack accept Medicare assignment?
- Yes. Medicare's clinician data says Colby A. Stack 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 Colby A. Stack?
- (573) 468-4186, as listed in official Medicare / NPI Registry data.
- What is Colby A. Stack's NPI number?
- 1386414878. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colby A. Stack works
Medicare's Facility Affiliation Data lists Colby A. Stack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
- Missouri Baptist Sullivan HospitalSullivan, MO · Critical Access Hospital · CCN 261337
Practice locations
Addresses where Colby A. Stack is enrolled with Medicare (CMS data updated 2026-10-02).
- 751 Sappington Bridge RdSullivan, MO 63080 (573) 468‑4186
Group practices
Medicare enrollment lists Colby A. Stack as a member of this group (CMS data updated 2026-10-02).
- Missouri Baptist Hospital of Sullivan38 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Sullivan
Clinicians with the same Medicare primary specialty in Sullivan, MO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386414878 |
| 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