MRS. EILENE MARIE O'NEILL NP-C
NPI 1689128324
Nurse Practitioner - Family in Winchester, VA

Active since August 11, 2016PECOS Enrolled
141 SECURITY DR BLDG 3, WINCHESTER, VA 22602(540) 722-1600(540) 722-1404 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 27, 2026, Aug 19, 2021, Apr 1, 2021 and 3 more (6 updates tracked since 2016).

About Mrs. Eilene Marie O'neill Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. EILENE MARIE O'NEILL NP-C (NPI 1689128324) is an individual family provider in Winchester, Virginia, licensed in Virginia (0024173822) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689128324
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. EILENE MARIE O'NEILLCredential: NP-C
Location Address141 SECURITY DR BLDG 3Winchester, VA 22602-4672
Mailing Address141 Security Drive, Building 3Winchester, VA 22602-4672 · (540) 722-1600 · Fax (540) 722-1404
Fax(540) 722-1404
Sole ProprietorNo
Enumeration DateAugust 11, 2016
Last NPPES UpdateJanuary 27, 20266 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
NPI 1689128324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in VA · 0024173822
141 SECURITY DR BLDG 3, Winchester, VA 22602

Secondary Practice Locations 2

Location 1351 Valley Health Way # 300Front Royal, VA 22630-6480 · Phone (540) 631-3700
Location 2759 S Main St, Suite 310Woodstock, VA 22664-1127 · Phone (540) 459-1315

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Eilene Marie O'neill Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.88 typical visit price
range $56.19 – $170.30
Typical copayment $21.72 (range $14.04 – $42.57)
Most-billed visit code 99203
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$22.15 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Eilene O'neill's NPI number?

The NPI number for Eilene O'neill is 1689128324. It was assigned to this individual provider in the NPPES registry on August 11, 2016.

Where is Eilene O'neill located?

Eilene O'neill practices at 141 Security Dr Bldg 3, Winchester, VA 22602. The listed phone number is (540) 722-1600.

What is Eilene O'neill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Eilene O'neill enrolled in Medicare?

Yes. Eilene O'neill is registered in the Medicare PECOS enrollment system.

What insurance does Eilene O'neill accept?

Health plans from CareSource list Eilene O'neill 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.

When was this NPI record last updated?

The NPPES record for Eilene O'neill was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.