Individual provider · Type 1 NPI

Rachel Carmela Marrero, CRNP

Nurse Practitioner · Hummelstown, PA

NPI number 1043988900 Active

Practice location

8105 Adams Dr Ste B
Hummelstown, PA 17036-8625

Fax (717) 482-8364

Other practice locations

  • 121 Towne Square Dr Ste 303, Hershey, PA 17033-9440 · (717) 482-8115
  • 1824 Good Hope Rd, Enola, PA 17025-1233 · (717) 988-9015
  • 1 Dunwoody Dr, Carlisle, PA 17015-9565 · (717) 988-9015
  • 3 Walnut St Ste 100, Lemoyne, PA 17043-1168 · (717) 482-8115

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000XSP024010 (PA)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

7 other providers at this address

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About NPI 1043988900

Rachel Carmela Marrero, CRNP's National Provider Identifier is 1043988900, issued on Sep 3, 2021. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Hummelstown, PA. The record was last updated on Jan 14, 2026.