HELEN KARELLAS BARDIS CPNP
NPI 1023298775
Nurse Practitioner - Pediatrics in Manassas, VA
About Helen Karellas Bardis Cpnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN KARELLAS BARDIS CPNP (NPI 1023298775) is an individual pediatrics provider in Manassas, Virginia, licensed in Virginia (0024167596) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Helen Karellas Bardis Cpnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Helen Bardis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfax, VA 22030
- Reassigned Medicare billing, District of Columbia enrollment
- 1,150 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 134 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20110 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Helen Bardis's NPI number?
The NPI number for Helen Bardis is 1023298775. It was assigned to this individual provider in the NPPES registry on November 10, 2007.
Where is Helen Bardis located?
Helen Bardis practices at 9430 Forestwood Ln Suite 100, Manassas, VA 20110. The listed phone number is (703) 365-0227.
What is Helen Bardis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Helen Bardis enrolled in Medicare?
Yes. Helen Bardis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Helen Bardis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen Bardis reassigns Medicare benefits to 2 organizations: Emergency Medicine Associates P.A., P.C. (Fairfax, VA) and Commonwealth Emergency Physicians PC (Leesburg, VA). 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 Helen Bardis'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 Helen Bardis was last updated on November 10, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.