EILEEN CONTRERAS CRNA
NPI 1215742168
Nurse Anesthetist, Certified Registered in Bel Air, MD
About Eileen Contreras Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EILEEN CONTRERAS CRNA (NPI 1215742168) is an individual nurse anesthetist, certified registered in Bel Air, Maryland, licensed in Pennsylvania (RN768148) and active in the NPI registry since February 2025. She is affiliated with Umd Upper Chesapeake Medical Center, maintains 14 additional practice locations, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 14
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
Eileen Contreras Crna 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
3Medicare enrollment records show Eileen Contreras reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Maryland Anesthesia & Pain Management Services PC
- 78 clinicians in this Medicare group
New Freedom, PA 17349
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Gettysburg, PA 17325
- Reassigned Medicare billing, Pennsylvania enrollment
- 156 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDWellspan Good Samaritan Hospital
Acute Care Hospitals · Lebanon, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21014 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEL AIR, MD 21014
BEL AIR, MD 21014
BEL AIR, MD 21014
BEL AIR, MD 21014
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 Eileen Contreras's NPI number?
The NPI number for Eileen Contreras is 1215742168. It was assigned to this individual provider in the NPPES registry on February 10, 2025.
Where is Eileen Contreras located?
Eileen Contreras practices at 500 Upper Chesapeake Dr, Bel Air, MD 21014. The listed phone number is (443) 643-1000.
What is Eileen Contreras's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Eileen Contreras enrolled in Medicare?
Yes. Eileen Contreras 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 Eileen Contreras's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Contreras reassigns Medicare benefits to 3 organizations: Maryland Anesthesia & Pain Management Services, P.C. (Bel Air, MD), Wellspan Medical Group (New Freedom, PA) and The Gettysburg Hospital (Gettysburg, 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 Eileen Contreras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eileen Contreras affiliated with any hospitals?
According to CMS data, Eileen Contreras is affiliated with Umd Upper Chesapeake Medical Center and Wellspan Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for Eileen Contreras was last updated on June 13, 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.
# Eileen Contreras, CRNA · NPI 1215742168
Nurse Anesthetist, Certified Registered physician in Bel Air, Maryland. Individual provider, active in the CMS NPPES registry since February 10, 2025.
## Identity
- **NPI:** 1215742168 (Entity type: Individual)
- **Enumerated:** February 10, 2025
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN768148 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 UPPER CHESAPEAKE DR, Bel Air, MD 21014-4324
- **Phone:** (443) 643-1000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Maryland Anesthesia & Pain Management Services, P.C. (NPI 1871928812, Bel Air, MD); Wellspan Medical Group (NPI 1629146709, New Freedom, PA); The Gettysburg Hospital (NPI 1366472706, Gettysburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 13, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215742168) · Data from the CMS NPPES public registry.