DR. WILLIAM RUSSELL DETTEN D.O.
NPI 1033229935
Family Medicine in Springfield, MO
About Dr. William Russell Detten D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM RUSSELL DETTEN D.O. (NPI 1033229935) is an individual family medicine provider in Springfield, Missouri, licensed in Missouri (R4P90) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 7
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Russell Detten D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Detten reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1912452814 (Missouri)
- 20 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
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 Detten's NPI number?
The NPI number for William Detten is 1033229935. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is William Detten located?
William Detten practices at 1530 E Republic Rd, Springfield, MO 65804. The listed phone number is (417) 269-1362.
What is William Detten's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is William Detten enrolled in Medicare?
Yes. William Detten is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Detten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Detten reassigns Medicare benefits to Lester E Cox Medical Centers (Springfield, 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 Detten'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 Detten was last updated on November 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.