Quick answers
- Which hospitals does Maryann Daffeh work at?
- Medicare's official clinician data lists Maryann Daffeh at 5 hospitals: Christian Hospital Northeast, Missouri Baptist Medical Center, Tidalhealth Nanticoke, Inc., Tidalhealth Peninsula Regional, Inc and Willamette Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Maryann Daffeh see patients?
- Medicare's clinician data lists 4 practice locations, including Saint Louis, MO, McMinnville, OR and Seaford, DE. Call before your visit to confirm the address.
- What is Maryann Daffeh's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Maryann Daffeh accept Medicare assignment?
- Yes. Medicare's clinician data says Maryann Daffeh 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 Maryann Daffeh?
- (314) 653-4076, as listed in official Medicare / NPI Registry data.
- What is Maryann Daffeh's NPI number?
- 1699082198. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maryann Daffeh works
Medicare's Facility Affiliation Data lists Maryann Daffeh 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
- Tidalhealth Nanticoke, Inc.Seaford, DE · Acute Care Hospital · CCN 080006
- Tidalhealth Peninsula Regional, IncSalisbury, MD · Acute Care Hospital · CCN 210019
- Willamette Valley Medical CenterMcMinnville, OR · Acute Care Hospital · CCN 380071
Practice locations
Addresses where Maryann Daffeh is enrolled with Medicare (CMS data updated 2026-10-02).
- 11125 Dunn Rd, Suite 211Saint Louis, MO 63136 (314) 653‑4076
- 3015 N Ballas RdSaint Louis, MO 63131 (314) 996‑5161
- 375 SE Norton Ln, Suite AMcMinnville, OR 97128 (503) 472‑5749
- 801 Middleford RdSeaford, DE 19973 (302) 628‑8322
Group practices
Medicare enrollment lists Maryann Daffeh as a member of these groups (CMS data updated 2026-10-02).
- Healogics Specialty Physicians of Missouri LLC14 clinicians in the group
- Healogics Specialty Physicians of Oregon LLC12 clinicians in the group
- Healogics Specialty Physicians of Delaware, LLC4 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 | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699082198 |
| 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