Rebecca Ahrens Nicklas, MD

Practice locations

Addresses where Rebecca Ahrens Nicklas is enrolled with Medicare (CMS data updated October 2, 2026).

• 3401 Civic Ctr BlvdPhiladelphia, PA 19104 (215) 590‑1000

Group practices

Medicare enrollment lists Rebecca Ahrens Nicklas as a member of this group (CMS data updated October 2, 2026).

• Childrens Health Care Associates Inc220 clinicians in the group

Specialties

• Pediatric Medicineprimary

Find other Pediatric Medicine doctors in Pennsylvania →

Other pediatricians in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

• Tara Beck, DO
• Eron Y. Friedlaender, MD
• Sunita J. Ferns, MD
• Nichelle Adegbite-Maraventano, MD
• Lauren A. Beslow Kaye, MD
• Maryam Y. Naim, MD
• Maria D. Rodriguez Celin, MD
• Nicole Cifra, MD

All pediatricians in Philadelphia →

Other clinicians in Childrens Health Care Associates Inc

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

• Eric D. Marsh, MD
• Kristen Miller, MD
• Maully J. Shah, MD
• Michele P. Lambert, MD
• Marissa P. Digiovine, MD
• David R. Lynch, MD

Clinician information

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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
3. Medicare Care Compare — official Medicare tool to look up clinicians