Quick answers
- Which hospitals does Jonathan Welch work at?
- Medicare's official clinician data lists Jonathan Welch at 1 hospital: Christiana Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Welch see patients?
- Medicare's clinician data lists 7 practice locations, including Smyrna, DE, Chadds Ford, PA and Newark, DE. Call before your visit to confirm the address.
- What is Jonathan Welch's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jonathan Welch accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Welch 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.
- Does Jonathan Welch offer telehealth?
- Medicare's clinician data says Jonathan Welch offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan Welch?
- (302) 653-1900, as listed in official Medicare / NPI Registry data.
- What is Jonathan Welch's NPI number?
- 1629678925. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Welch works
Medicare's Facility Affiliation Data lists Jonathan Welch 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 Jonathan Welch is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Sunnyside RdSmyrna, DE 19977 (302) 653‑1900
- 161 Wilimington W Chester PikeChadds Ford, PA 19317
- 4755 Ogletown Stanton RdNewark, DE 19718
- 501 W 14th StWilmington, DE 19801
- 501 W 14th St Fl, 6 Cchs Infectious DiseaseWilmington, DE 19801 (302) 320‑1300
Group practices
Medicare enrollment lists Jonathan Welch as a member of these groups (CMS data updated 2026-10-02).
- Christiana Care Health Services Inc1,483 clinicians in the group
- Christiana Care Pennsylvania Inc177 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Smyrna
Clinicians with the same Medicare primary specialty in Smyrna, DE — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629678925 |
| 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