DEAN M. POLLOCK M.D.
NPI 1700880259
Internal Medicine - Cardiovascular Disease in Leesburg, VA
About Dean M. Pollock M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEAN M. POLLOCK M.D. (NPI 1700880259) is an individual cardiovascular disease provider in Leesburg, Virginia, licensed in Virginia (0101039339) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dean M. Pollock M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Dean Pollock reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Reston, VA 20190
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 32 clinicians in this Medicare group
Dulles, VA 20166
- Reassigned Medicare billing, Virginia enrollment
- 41 clinicians in this Medicare group
Vienna, VA 22180
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1669511051 (District of Columbia)
- 2,379 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 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.
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.
LEESBURG, VA 20176
LEESBURG, VA 20176
LEESBURG, VA 20176
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 Dean Pollock's NPI number?
The NPI number for Dean Pollock is 1700880259. It was assigned to this individual provider in the NPPES registry on June 10, 2005.
Where is Dean Pollock located?
Dean Pollock practices at 44035 Riverside Pkwy Ste 400, Leesburg, VA 20176. The listed phone number is (703) 858-5421.
What is Dean Pollock's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Dean Pollock enrolled in Medicare?
Yes. Dean Pollock is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dean Pollock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Pollock reassigns Medicare benefits to 3 organizations: Reston Hospital Center, LLC (Reston, VA), Northern Virginia Community Hospital LLC (Dulles, VA) and Inova Health Care Services (Vienna, 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 Dean Pollock'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 Dean Pollock was last updated on August 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.