ALLEGIANCE CHIROPRACTIC LLC
NPI 1528544731
Chiropractor in Severn, MD
About Allegiance Chiropractic Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEGIANCE CHIROPRACTIC LLC (NPI 1528544731) is a healthcare organization registered as a chiropractor in Severn, Maryland and active in the NPI registry since July 2018. The organization lists William Arthur Cox, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allegiance Chiropractic Llc 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 Allegiance Chiropractic LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Allegiance Chiropractic LLC's NPI number?
The NPI number for Allegiance Chiropractic LLC is 1528544731. It was assigned to this organization in the NPPES registry on July 11, 2018.
Where is Allegiance Chiropractic LLC located?
Allegiance Chiropractic LLC is located at 2622H Annapolis Rd, Severn, MD 21144. The listed phone number is (717) 599-6352.
What is Allegiance Chiropractic LLC's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Allegiance Chiropractic LLC enrolled in Medicare?
Yes. Allegiance Chiropractic LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Allegiance Chiropractic LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Allegiance Chiropractic LLC. 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 Allegiance Chiropractic LLC was last updated on August 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Allegiance Chiropractic Llc · NPI 1528544731
Chiropractor organization in Severn, Maryland. Organization record, active in the CMS NPPES registry since July 11, 2018.
## Identity
- **NPI:** 1528544731 (Entity type: Organization)
- **Enumerated:** July 11, 2018
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** William Cox, OWNER
## Practice location
- **Address:** 2622H ANNAPOLIS RD, Severn, MD 21144
- **Phone:** (717) 599-6352
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Chiropractic) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 16, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1528544731) · Data from the CMS NPPES public registry.