Quick answers
- Which hospitals does Amber Criswell work at?
- Medicare's official clinician data lists Amber Criswell at 2 hospitals: Alton Memorial Hospital and Christian Hospital Northeast. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amber Criswell see patients?
- Medicare's clinician data lists 4 practice locations, including Saint Peters, MO, Saint Louis, MO and Bridgeton, MO. Call before your visit to confirm the address.
- What is Amber Criswell's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Amber Criswell accept Medicare assignment?
- Yes. Medicare's clinician data says Amber Criswell 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 Amber Criswell?
- (363) 916-7140, as listed in official Medicare / NPI Registry data.
- What is Amber Criswell's NPI number?
- 1174146906. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amber Criswell works
Medicare's Facility Affiliation Data lists Amber Criswell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Alton Memorial HospitalAlton, IL · Acute Care Hospital · CCN 140002
- Christian Hospital NortheastSaint Louis, MO · Acute Care Hospital · CCN 260180
Practice locations
Addresses where Amber Criswell is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Entrance WaySaint Peters, MO 63376 (363) 916‑7140
- 11125 Dunn Rd, Suite 110Saint Louis, MO 63136 (314) 953‑8340
- 12303 De Paul DrBridgeton, MO 63044 (314) 344‑6000
- 6420 Clayton RdRichmond Heights, MO 63117 (314) 768‑8000
Group practices
Medicare enrollment lists Amber Criswell as a member of these groups (CMS data updated 2026-10-02).
- Washington University3,029 clinicians in the group
- Sound Physicians of Illinois LLC193 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Saint Peters
Clinicians with the same Medicare primary specialty in Saint Peters, MO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174146906 |
| 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