Quick answers
- Which hospitals does Chloe S. Datillo work at?
- Medicare's official clinician data lists Chloe S. Datillo at 3 hospitals: Alton Memorial Hospital, Christian Hospital Northeast and SSM Health Saint Louis University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Chloe S. Datillo see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Louis, MO and Alton, IL. Call before your visit to confirm the address.
- What is Chloe S. Datillo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Chloe S. Datillo accept Medicare assignment?
- Yes. Medicare's clinician data says Chloe S. Datillo 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 Chloe S. Datillo?
- (314) 839-5522, as listed in official Medicare / NPI Registry data.
- What is Chloe S. Datillo's NPI number?
- 1366096703. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chloe S. Datillo works
Medicare's Facility Affiliation Data lists Chloe S. Datillo 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
- SSM Health Saint Louis University HospitalSaint Louis, MO · Acute Care Hospital · CCN 260105
Practice locations
Addresses where Chloe S. Datillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 11125 Dunn Rd, Suite 204Saint Louis, MO 63136 (314) 839‑5522
- 1201 S Grand BlvdSaint Louis, MO 63104 (314) 617‑2000
- 2 Memorial Dr, Suite 122Alton, IL 62002 (618) 462‑6612
Group practices
Medicare enrollment lists Chloe S. Datillo as a member of these groups (CMS data updated 2026-10-02).
- SSM Health Care Group940 clinicians in the group
- Alton Memorial Physician Billing Services LLC11 clinicians in the group
- Christian Hospital Physician Billing Services LLC11 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
| Graduation year | 2019 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366096703 |
| 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