Quick answers
- Which hospitals does Thomas Merring work at?
- Medicare's official clinician data lists Thomas Merring at 1 hospital: Christiana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Merring see patients?
- Medicare's clinician data lists 2 practice locations, including Chadds Ford, PA and Wilmington, DE. Call before your visit to confirm the address.
- What is Thomas Merring's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Thomas Merring accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Merring 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 Thomas Merring?
- (302) 655-9494, as listed in official Medicare / NPI Registry data.
- What is Thomas Merring's NPI number?
- 1447507421. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas Merring works
Medicare's Facility Affiliation Data lists Thomas Merring at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
Practice locations
Addresses where Thomas Merring is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Wilmington W Chester Pike, Suite 110Chadds Ford, PA 19317 (302) 655‑9494
- 1941 Limestone Rd, Suite 101Wilmington, DE 19808 (302) 655‑9494
Group practices
Medicare enrollment lists Thomas Merring as a member of this group (CMS data updated 2026-10-02).
- Regional Orthopaedic Associates PA62 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Chadds Ford
Clinicians with the same Medicare primary specialty in Chadds Ford, PA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447507421 |
| 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