MRS. SIERRA CAVAN MSN, APRN, FNP-BC
NPI 1548940349
Nurse Practitioner in Leesburg, VA

Active since July 18, 2023PECOS EnrolledAccepts Medicare Assignment
44035 RIVERSIDE PKWY STE 400, LEESBURG, VA 20176(703) 858-5421(703) 858-9573 Get Directions Write a Review

NPPES record last updated: February 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 18, 2025, Jul 18, 2023 (2 updates tracked since 2023).

About Mrs. Sierra Cavan Msn, Aprn, Fnp-bc NPPES

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

MRS. SIERRA CAVAN MSN, APRN, FNP-BC (NPI 1548940349) is an individual nurse practitioner in Leesburg, Virginia, licensed in Virginia (0024187553) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1548940349
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMRS. SIERRA CAVANCredential: MSN, APRN, FNP-BC
Location Address44035 RIVERSIDE PKWY STE 400Leesburg, VA 20176-8260
Mailing Address2901 Telestar Ct Ste 300Falls Church, VA 22042-1263 · (703) 591-1688 · Fax (703) 591-1445
Fax(703) 858-9573
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 18, 2023
Last NPPES UpdateFebruary 18, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2025
NPI 1548940349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in VA · 0024187553
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
44035 RIVERSIDE PKWY STE 400, Leesburg, VA 20176

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Sierra Cavan Msn, Aprn, Fnp-bc 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.

PECOS PAC ID6103353214
PECOS Enrollment IDI20250210003057
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20176 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.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Medical)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Psychiatry & Neurology (Sleep Medicine)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Internal Medicine (Cardiovascular Disease)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Internal Medicine (Interventional Cardiology)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Internal Medicine (Cardiovascular Disease)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Internal Medicine (Cardiovascular Disease)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Internal Medicine (Interventional Cardiology)
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176
Registered Nurse
44035 RIVERSIDE PKWY STE 400
LEESBURG, VA 20176

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 Sierra Cavan's NPI number?

The NPI number for Sierra Cavan is 1548940349. It was assigned to this individual provider in the NPPES registry on July 18, 2023.

Where is Sierra Cavan located?

Sierra Cavan practices at 44035 Riverside Pkwy Ste 400, Leesburg, VA 20176. The listed phone number is (703) 858-5421.

What is Sierra Cavan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Sierra Cavan enrolled in Medicare?

Yes. Sierra Cavan 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.

Is Sierra Cavan affiliated with any hospitals?

According to CMS data, Sierra Cavan is affiliated with Inova Loudoun Hospital.

When was this NPI record last updated?

The NPPES record for Sierra Cavan was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.