Mari E. Welch
- Gender: Female
- Sole propriator: No
- NPI: 1538433479
Mari E. Welch APN
Nurse Practitioner
She is located at 1600 Rockland Road in Wilmington, DE 19803. Can help patients with the following: Common Cold, Fever, Influenza, Migraine, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1538433479. Appointment can be made via the phone number (302) 651-4200.
Conditions treated
Mari E. Welch, being an nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Mari E. Welch.
- Common Cold
- Fever
- General Care
- Headache
- Influenza
- Migraine
- Nausea and Vomiting
- Prescription Refill
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Mari E. Welch as in-network for the following 2026 plans.
Health plans
AmeriHealth Caritas Next
Network data as of Sep 11, 2026, as reported by the insurer.
Show all 8 plans from AmeriHealth Caritas Next
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| AmeriHealth Caritas Next Bronze Essential + No Referrals | HMO · Bronze | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Bronze Premier + No Referrals | HMO · Expanded Bronze | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Bronze Signature + No Referrals | HMO · Expanded Bronze | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Gold Premier + No Referrals | HMO · Gold | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Gold Signature + No Referrals | HMO · Gold | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Silver Essential + No Referrals | HMO · Silver | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Silver Premier + No Referrals | HMO · Silver | Preferred | Accepting new patients |
| AmeriHealth Caritas Next Silver Signature + No Referrals | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Mari E. Welch is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Mari E. Welch is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Bayhealth Medical Center, Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
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- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 1600 Rockland Road Wilmington, 19803, DE
- Gender: Female
- Address: 9th Floor 3737 Market Street Philadelphia, 19104, PA
Questions & Answers
Where can you meet with Mari E. Welch?
Mari E. Welch's office is located at 1600 Rockland Road in Wilmington, DE 19803.
What conditions does Mari E. Welch treat?
Mari E. Welch provides treatment for Common Cold, Fever, Influenza, Migraine, Nausea and Vomiting, Prescription Refill. For the full list see this list.
Does Mari E. Welch accept patients with AmeriHealth Caritas Next?
Yes, Mari E. Welch is listed in-network for AmeriHealth Caritas Next through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.