DR JOHN D. BISS P.C.
NPI 1851547558
Chiropractor in Irwin, PA
About Dr John D. Biss P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR JOHN D. BISS P.C. (NPI 1851547558) is a healthcare organization registered as a chiropractor in Irwin, Pennsylvania and active in the NPI registry since August 2008. The organization lists John Douglas Biss, 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)
Dr John D. Biss P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Dr John D. Biss P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Dr John D. Biss P.C.'s NPI number?
The NPI number for Dr John D. Biss P.C. is 1851547558. It was assigned to this organization in the NPPES registry on August 13, 2008.
Where is Dr John D. Biss P.C. located?
Dr John D. Biss P.C. is located at 612 Oak St, Irwin, PA 15642. The listed phone number is (724) 864-5660.
What is Dr John D. Biss P.C.'s specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Dr John D. Biss P.C. enrolled in Medicare?
Yes. Dr John D. Biss P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr John D. Biss P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Chiropractic, reassign their Medicare billing to Dr John D. Biss 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Dr John D. Biss P.C. accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Dr John D. Biss 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 Dr John D. Biss P.C. was last updated on August 13, 2008. 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.
# Dr John D. Biss P.c. · NPI 1851547558
Chiropractor organization in Irwin, Pennsylvania. Organization record, active in the CMS NPPES registry since August 13, 2008.
## Identity
- **NPI:** 1851547558 (Entity type: Organization)
- **Enumerated:** August 13, 2008
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** John Biss, PRESIDENT
## Practice location
- **Address:** 612 OAK ST, Irwin, PA 15642
- **Phone:** (724) 864-5660 · **Fax:** (724) 864-5664
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Chiropractic) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 13, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1851547558) · Data from the CMS NPPES public registry.