MRS. ELLEN ARRABAL CHACON NP
NPI 1316703564
Nurse Practitioner - Primary Care in Eldersburg, MD
About Mrs. Ellen Arrabal Chacon Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ELLEN ARRABAL CHACON NP (NPI 1316703564) is an individual primary care provider in Eldersburg, Maryland, licensed in Maryland (R184690) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Ellen Arrabal Chacon Np 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 Reassignment
Medicare enrollment records show Ellen Chacon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sykesville, MD 21784
- Reassigned Medicare billing, Maryland enrollment
- 5 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21784 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SYKESVILLE, MD 21784
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 Ellen Chacon's NPI number?
The NPI number for Ellen Chacon is 1316703564. It was assigned to this individual provider in the NPPES registry on February 26, 2024.
Where is Ellen Chacon located?
Ellen Chacon practices at 1645 Liberty Rd Ste 204, Eldersburg, MD 21784. The listed phone number is (410) 795-7737.
What is Ellen Chacon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Ellen Chacon enrolled in Medicare?
Yes. Ellen Chacon 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 organization bills Medicare for Ellen Chacon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Chacon reassigns Medicare benefits to Lifebridge Primary Care Of Eldersburg, LLC (Sykesville, MD). The 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 Ellen Chacon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ellen Chacon was last updated on February 26, 2024. 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.
# Mrs. Ellen Arrabal Chacon, NP · NPI 1316703564
Primary Care physician in Eldersburg, Maryland. Individual provider, active in the CMS NPPES registry since February 26, 2024.
## Identity
- **NPI:** 1316703564 (Entity type: Individual)
- **Enumerated:** February 26, 2024
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** R184690 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1645 LIBERTY RD STE 204, Eldersburg, MD 21784-6542
- **Phone:** (410) 795-7737
## 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:** Lifebridge Primary Care Of Eldersburg, LLC (NPI 1720404015, Sykesville, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** February 26, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1316703564) · Data from the CMS NPPES public registry.