MISSISSIPPI CHIROPRACTIC, P.C.
NPI 1841353315
Chiropractor in Portland, OR
About Mississippi Chiropractic, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISSISSIPPI CHIROPRACTIC, P.C. (NPI 1841353315) is a healthcare organization registered as a chiropractor in Portland, Oregon and active in the NPI registry since December 2006. The organization lists Richard Clark Pitcairn, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mississippi Chiropractic, P.c. 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 Mississippi Chiropractic, P.C., 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 Mississippi Chiropractic, P.C.'s NPI number?
The NPI number for Mississippi Chiropractic, P.C. is 1841353315. It was assigned to this organization in the NPPES registry on December 18, 2006.
Where is Mississippi Chiropractic, P.C. located?
Mississippi Chiropractic, P.C. is located at 3737 N Mississippi Ave, Portland, OR 97227. The listed phone number is (503) 467-4511.
What is Mississippi Chiropractic, P.C.'s specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Mississippi Chiropractic, P.C. enrolled in Medicare?
Yes. Mississippi Chiropractic, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mississippi Chiropractic, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Mississippi Chiropractic, P.C.. 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.
What insurance does Mississippi Chiropractic, P.C. accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Mississippi Chiropractic, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mississippi Chiropractic, P.C. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mississippi Chiropractic, P.c. · NPI 1841353315
Chiropractor organization in Portland, Oregon. Organization record, active in the CMS NPPES registry since December 18, 2006.
## Identity
- **NPI:** 1841353315 (Entity type: Organization)
- **Enumerated:** December 18, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Richard Pitcairn, PRESIDENT
## Practice location
- **Address:** 3737 N MISSISSIPPI AVE, Portland, OR 97227-1158
- **Phone:** (503) 467-4511
## 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 22, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1841353315) · Data from the CMS NPPES public registry.