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BREEN CHIROPRACTIC CLINIC, PC
NPI 1659697597
Chiropractor in Manassas, VA

Active since April 16, 2010
8565 SUDLEY RD STE A, MANASSAS, VA 20110(703) 368-4040(703) 361-1177 Get Directions Write a Review

NPPES record last updated: April 16, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Breen Chiropractic Clinic, Pc NPPES

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

BREEN CHIROPRACTIC CLINIC, PC (NPI 1659697597) is a healthcare organization registered as a chiropractor in Manassas, Virginia and active in the NPI registry since April 2010. The organization lists Robert W Breen, President, as its authorized official.

NPPES Registry Identity

NPI1659697597
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameBREEN CHIROPRACTIC CLINIC, PC
Location Address8565 SUDLEY RD STE AManassas, VA 20110-3864
Mailing Address8565 Sudley Rd Ste AManassas, VA 20110-3864 · (703) 368-4040 · Fax (703) 361-1177
Phone(703) 368-4040
Fax(703) 361-1177
Organization SubpartNo
Authorized OfficialRobert W BreenPresident · (703) 368-4040
Enumeration DateApril 16, 2010
✔ NPI 1659697597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in VA · 0104000765
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
Also ListedAcupuncturistTaxonomy 171100000X · License 0104000765 (VA)
8565 SUDLEY RD STE A, Manassas, VA 20110
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Breen Chiropractic Clinic, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Breen Chiropractic Clinic, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Robert Breen, D.C.
Chiropractic
NPI 1609977982
8565 SUDLEY RD STE A
Manassas, VA 20110
(703) 368-4040
✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Breen Chiropractic Clinic, PC's NPI number?

The NPI number for Breen Chiropractic Clinic, PC is 1659697597. It was assigned to this organization in the NPPES registry on April 16, 2010.

Where is Breen Chiropractic Clinic, PC located?

Breen Chiropractic Clinic, PC is located at 8565 Sudley Rd Ste A, Manassas, VA 20110. The listed phone number is (703) 368-4040.

What is Breen Chiropractic Clinic, PC's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Breen Chiropractic Clinic, PC enrolled in Medicare?

Yes. Breen Chiropractic Clinic, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Breen Chiropractic Clinic, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Breen Chiropractic Clinic, PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Breen Chiropractic Clinic, PC was last updated on April 16, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.