WILLIAM FRANZEN JR. PT
NPI 1891882403
Physical Therapist in Florissant, MO
About William Franzen Jr. Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM FRANZEN JR. PT (NPI 1891882403) is an individual physical therapist in Florissant, Missouri, licensed in Missouri (01934) and active in the NPI registry since October 2006.
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Franzen Jr. Pt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Franzen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63368
- Reassigned Medicare billing, Missouri enrollment
- 142 clinicians in this Medicare group
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 6
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 William Franzen's NPI number?
The NPI number for William Franzen is 1891882403. It was assigned to this individual provider in the NPPES registry on October 6, 2006.
Where is William Franzen located?
William Franzen practices at 790 N Us Highway 67, Florissant, MO 63031. The listed phone number is (314) 972-1442.
What is William Franzen's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is William Franzen enrolled in Medicare?
Yes. William Franzen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Franzen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Franzen reassigns Medicare benefits to Axes Physical Therapy, LLC (O Fallon, MO). 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 William Franzen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Franzen was last updated on June 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.