Quick answers
- Which hospitals does Haley N. Schlattmann work at?
- Medicare's official clinician data lists Haley N. Schlattmann at 2 hospitals: Christian Hospital Northeast and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Haley N. Schlattmann see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and Florissant, MO. Call before your visit to confirm the address.
- What is Haley N. Schlattmann's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Haley N. Schlattmann accept Medicare assignment?
- Yes. Medicare's clinician data says Haley N. Schlattmann 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 Haley N. Schlattmann?
- (314) 362-9123, as listed in official Medicare / NPI Registry data.
- What is Haley N. Schlattmann's NPI number?
- 1194487439. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Haley N. Schlattmann works
Medicare's Facility Affiliation Data lists Haley N. Schlattmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christian Hospital NortheastSaint Louis, MO · Acute Care Hospital · CCN 260180
- Missouri Baptist Medical CenterSaint Louis, MO · Acute Care Hospital · CCN 260108
Practice locations
Addresses where Haley N. Schlattmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 11133 Dunn RdSaint Louis, MO 63136 (314) 362‑9123
- 1225 Graham RdFlorissant, MO 63031 (314) 362‑9123
- 400 S Kingshighway BlvdSaint Louis, MO 63110 (314) 454‑7900
Group practices
Medicare enrollment lists Haley N. Schlattmann as a member of these groups (CMS data updated 2026-10-02).
- Washington University3,029 clinicians in the group
- Washington University Community Specialists LLC105 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Saint Louis
Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194487439 |
| 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