RACHEL CARMELA MARRERO CRNP
NPI 1043988900
Nurse Practitioner in Hummelstown, PA
About Rachel Carmela Marrero Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHEL CARMELA MARRERO CRNP (NPI 1043988900) is an individual nurse practitioner in Hummelstown, Pennsylvania, licensed in Pennsylvania (SP024010) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Upmc Pinnacle Hospitals, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
(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 with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Other Names 1
Secondary Practice Locations 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rachel Carmela Marrero Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Pinnacle Hospitals
Acute Care Hospitals · Harrisburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17036 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rachel Marrero's NPI number?
The NPI number for Rachel Marrero is 1043988900. It was assigned to this individual provider in the NPPES registry on September 3, 2021. The provider is also known as Rachel Carmela Claroni.
Where is Rachel Marrero located?
Rachel Marrero practices at 8105 Adams Dr Ste B, Hummelstown, PA 17036. The listed phone number is (717) 482-8115.
What is Rachel Marrero's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Rachel Marrero enrolled in Medicare?
Yes. Rachel Marrero is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Rachel Marrero affiliated with any hospitals?
According to CMS data, Rachel Marrero is affiliated with Upmc Pinnacle Hospitals.
When was this NPI record last updated?
The NPPES record for Rachel Marrero was last updated on January 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
