Quick answers
- Which hospitals does Callyn E. Kowalewski work at?
- Medicare's official clinician data lists Callyn E. Kowalewski at 1 hospital: Childrens Medical Ctr of Dallas. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Callyn E. Kowalewski see patients?
- Medicare's clinician data lists 2 practice locations, including Dallas, TX and Plano, TX. Call before your visit to confirm the address.
- What is Callyn E. Kowalewski's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Callyn E. Kowalewski accept Medicare assignment?
- Yes. Medicare's clinician data says Callyn E. Kowalewski 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 Callyn E. Kowalewski?
- (214) 456-9250, as listed in official Medicare / NPI Registry data.
- What is Callyn E. Kowalewski's NPI number?
- 1942803705. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Callyn E. Kowalewski works
Medicare's Facility Affiliation Data lists Callyn E. Kowalewski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Childrens Medical Ctr of DallasDallas, TX · Children's Hospital · CCN 453302
Practice locations
Addresses where Callyn E. Kowalewski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1935 Medical District DrDallas, TX 75235 (214) 456‑9250
- 7601 Preston RdPlano, TX 75024 (214) 456‑9250
Group practices
Medicare enrollment lists Callyn E. Kowalewski as a member of this group (CMS data updated 2026-10-02).
- Dallas Physician Medical Services for Children Inc83 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942803705 |
| 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