THE DIAGNOSTIC CLINIC
NPI 1013007764
Internal Medicine in Springfield, MO
About The Diagnostic Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE DIAGNOSTIC CLINIC (NPI 1013007764) is a healthcare organization registered as an internal medicine in Springfield, Missouri and active in the NPI registry since October 2006. The organization lists David P Taylor, Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 8
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Diagnostic Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
457Medicare enrollment records show 457 clinicians reassign Medicare billing to The Diagnostic Clinic, which bills Medicare for the services they deliver. Of these, 44 practice at this address and 327 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 45
Nearest to this location (20)
See all 457Springfield, MO 65807
Springfield, MO 65807
Springfield, MO 65807
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 Lester E. Cox Medical Centers's NPI number?
The NPI number for Lester E. Cox Medical Centers is 1013007764. It was assigned to this organization in the NPPES registry on October 13, 2006. The provider is doing business as The Diagnostic Clinic.
Where is Lester E. Cox Medical Centers located?
Lester E. Cox Medical Centers is located at 3800 S National Ave #600, Springfield, MO 65807. The listed phone number is (417) 269-1499.
What is Lester E. Cox Medical Centers's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lester E. Cox Medical Centers enrolled in Medicare?
Yes. Lester E. Cox Medical Centers is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lester E. Cox Medical Centers?
According to the CMS Revalidation Reassignment List (October 2026 release), 457 clinicians in 45 Medicare specialties reassign their Medicare billing to Lester E. Cox Medical Centers. 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. The largest specialties are Nurse Practitioner (98), Family Practice (92) and Emergency Medicine (58). Of these, 44 practice at this address and 327 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lester E. Cox Medical Centers was last updated on June 20, 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.
# The Diagnostic Clinic · NPI 1013007764
Internal Medicine organization in Springfield, Missouri. Organization record, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1013007764 (Entity type: Organization)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Lester E. Cox Medical Centers
- **Organization subpart:** No
- **Authorized official:** David Taylor, VICE PRESIDENT
## Practice location
- **Address:** 3800 S NATIONAL AVE, #600, Springfield, MO 65807-5209
- **Phone:** (417) 269-1499 · **Fax:** (417) 269-1459
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 457 clinicians in 45 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (98), Family Practice (92), Emergency Medicine (58); 44 practice at this address and 327 within 10 miles; [full list](https://npiprofile.com/npi/1013007764/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 20, 2008
- **Other identifiers:** Other 115057; Medicare PIN CF8225; Medicare PIN CN9581; and 5 more
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Source: [NPI Profile](https://npiprofile.com/npi/1013007764) · Data from the CMS NPPES public registry.