Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Nancy L. Baron-Welch, NP

Works at hospitals in Newark, DE · Delaware

Summary

Nancy L. Baron-Welch, NP is a nurse practitioner at 875 Aaa Blvd, Suite B 3, Newark, DE 19713. Phone: (302) 454-9800. Accepts Medicare assignment. In 2024, Nancy L. Baron-Welch had 103 Original Medicare patients and 209 services. NPI 1245514140. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 875 Aaa Blvd, Suite B 3, Newark, DE 19713 · Directions
  • Phone: (302) 454‑9800
  • Medicare: Accepts Medicare assignment
  • Hospital: Christiana Hospital
  • Group practice: Lifeline Medical Associates LLC
  • School: graduated 2011
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Nancy L. Baron-Welch, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nancy L. Baron-Welch accept Medicare assignment?
Yes. Medicare's clinician data says Nancy L. Baron-Welch accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nancy L. Baron-Welch see?
In 2024, CMS data shows 103 Original Medicare patients and 209 services for Nancy L. Baron-Welch. This counts Original Medicare only and measures volume, not quality.
What is Nancy L. Baron-Welch's NPI number?
1245514140. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nancy L. Baron-Welch, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients103
Services billed to Medicare209
Different services or procedures10
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Assessment of emotional or behavioral problems (96127)93 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)71 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)15 services
  4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol71%
  • High blood pressure60%
  • Arthritis37%
  • Osteoporosis26%
  • Anxiety24%
  • Diabetes17%

Hospitals where Nancy L. Baron-Welch works

Medicare's Facility Affiliation Data lists Nancy L. Baron-Welch at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001

Practice locations

Addresses where Nancy L. Baron-Welch is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nancy L. Baron-Welch as a member of this group (CMS data updated October 2, 2026).

  • Lifeline Medical Associates LLC157 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Delaware →

Other nurse practitioners in Newark

Clinicians with the same Medicare primary specialty in Newark, DE — not a recommendation.

All nurse practitioners in Newark →

Other clinicians in Lifeline Medical Associates LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245514140
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians