KELLEY CASTILLON FNP
NPI 1164064721
Nurse Practitioner - Family in Lancaster, PA
About Kelley Castillon Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLEY CASTILLON FNP (NPI 1164064721) is an individual family provider in Lancaster, Pennsylvania, licensed in Pennsylvania (SP020824) and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and maintains a secondary practice location in Lititz.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kelley Castillon Fnp 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.
Medicare Billing Reassignments
2Medicare enrollment records show Kelley Castillon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, PA 17603
- Reassigned Medicare billing, Pennsylvania enrollment
- 727 clinicians in this Medicare group
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 272 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lancaster General Hospital
Acute Care Hospitals · Lancaster, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
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 Kelley Castillon's NPI number?
The NPI number for Kelley Castillon is 1164064721. It was assigned to this individual provider in the NPPES registry on October 15, 2019. The provider is also known as Kelley Fitzgerald.
Where is Kelley Castillon located?
Kelley Castillon practices at 101 Abbeyville Rd, Lancaster, PA 17603. The listed phone number is (717) 291-5991.
What is Kelley Castillon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kelley Castillon enrolled in Medicare?
Yes. Kelley Castillon 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.
Which organizations bill Medicare for Kelley Castillon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelley Castillon reassigns Medicare benefits to 2 organizations: Lancaster General Medical Group (Lancaster, PA) and York Hospital (York, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kelley Castillon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kelley Castillon affiliated with any hospitals?
According to CMS data, Kelley Castillon is affiliated with Lancaster General Hospital.
When was this NPI record last updated?
The NPPES record for Kelley Castillon was last updated on December 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.