MARK D BEISSEL PT
NPI 1669593950
Physical Therapist - Orthopedic in Chelsea, MI
About Mark D Beissel Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK D BEISSEL PT (NPI 1669593950) is an individual orthopedic provider in Chelsea, Michigan, licensed in Michigan (5501001055) and active in the NPI registry since April 2007. He is a graduate of Ohio State University College Of Medicine (1973).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark D Beissel Pt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mark Beissel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chelsea, MI 48118
- Reassigned Medicare billing, Michigan enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Beissel's NPI number?
The NPI number for Mark Beissel is 1669593950. It was assigned to this individual provider in the NPPES registry on April 3, 2007.
Where is Mark Beissel located?
Mark Beissel practices at 475 Chantilly Ln, Chelsea, MI 48118. The listed phone number is (734) 276-8221.
What is Mark Beissel's specialty?
The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.
Is Mark Beissel enrolled in Medicare?
Yes. Mark Beissel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mark Beissel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Beissel reassigns Medicare benefits to Mark D Beissel Dpt PLLC (Chelsea, MI). The 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 Mark Beissel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Beissel accept?
Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Mark Beissel 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 Mark Beissel was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Mark D Beissel, PT · NPI 1669593950
Orthopedic provider in Chelsea, Michigan. Individual provider, active in the CMS NPPES registry since April 3, 2007.
## Identity
- **NPI:** 1669593950 (Entity type: Individual)
- **Enumerated:** April 3, 2007
- **Primary specialty:** Physical Therapist - Orthopedic · taxonomy 2251X0800X
- **State license:** 5501001055 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 475 CHANTILLY LN, Chelsea, MI 48118-2133
- **Phone:** (734) 276-8221
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Mark D Beissel Dpt PLLC (NPI 1558221036, Chelsea, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 1973
## Record status
- **NPPES last updated:** October 10, 2025
- **Other identifiers:** Other 5501001055 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1669593950) · Data from the CMS NPPES public registry.