CHRISTINA MARIE MARIONI FNP-C
NPI 1114570009
Nurse Practitioner - Family in Elkton, MD
About Christina Marie Marioni Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA MARIE MARIONI FNP-C (NPI 1114570009) is an individual family provider in Elkton, Maryland, licensed in Delaware (LG-0001287) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Union Hospital Of Cecil County, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 3
Other Identifiers 7
Accepted Insurance
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
Christina Marie Marioni Fnp-c 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 Christina Marioni reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elkton, MD 21921
- Reassigned Medicare billing, Delaware and Maryland enrollments
- 5 clinicians in this Medicare group
Middletown, DE 19709
- Reassigned Medicare billing, Delaware and Maryland enrollments
- 18 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 14
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.
Union Hospital Of Cecil County
Acute Care Hospitals · Elkton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21921 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ELKTON, MD 21921
ELKTON, MD 21921
ELKTON, MD 21921
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 Christina Marioni's NPI number?
The NPI number for Christina Marioni is 1114570009. It was assigned to this individual provider in the NPPES registry on July 19, 2019. The provider is also known as Christina Sweatt.
Where is Christina Marioni located?
Christina Marioni practices at 360 E Pulaski Hwy Fl 3, Elkton, MD 21921. The listed phone number is (844) 365-2202.
What is Christina Marioni's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christina Marioni enrolled in Medicare?
Yes. Christina Marioni 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 Christina Marioni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Marioni reassigns Medicare benefits to 2 organizations: Integrated Health, LLC (Elkton, MD) and Center For Interventional Pain Spine LLC (Middletown, DE). 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 Christina Marioni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Marioni accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 2 other insurers list Christina Marioni as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Christina Marioni affiliated with any hospitals?
According to CMS data, Christina Marioni is affiliated with Union Hospital Of Cecil County.
When was this NPI record last updated?
The NPPES record for Christina Marioni was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Christina Marie Marioni, FNP-C · NPI 1114570009
Family physician in Elkton, Maryland. Individual provider, active in the CMS NPPES registry since July 19, 2019.
## Identity
- **NPI:** 1114570009 (Entity type: Individual)
- **Enumerated:** July 19, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** LG-0001287 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 360 E PULASKI HWY FL 3, Elkton, MD 21921-6457
- **Phone:** (844) 365-2202 · **Fax:** (844) 558-1878
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Integrated Health, LLC (NPI 1063182830, Elkton, MD); Center For Interventional Pain Spine LLC (NPI 1144527003, Middletown, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** June 25, 2025
- **Other identifiers:** Medicaid 250719473 (DE); Medicaid 250719474 (DE); Medicaid 250696934 (DE); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1114570009) · Data from the CMS NPPES public registry.