SOUTH DENVER RHEUMATOLOGY
NPI 1023246097
Clinic/Center - Medical Specialty in Englewood, CO
About South Denver Rheumatology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTH DENVER RHEUMATOLOGY (NPI 1023246097) is a healthcare organization registered as a medical specialty in Englewood, Colorado and active in the NPI registry since June 2009. The organization lists Laura P Barrera, Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
South Denver Rheumatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to South Denver Rheumatology, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Greenwich Medical, P.C.'s NPI number?
The NPI number for Greenwich Medical, P.C. is 1023246097. It was assigned to this organization in the NPPES registry on June 29, 2009. The provider is doing business as South Denver Rheumatology.
Where is Greenwich Medical, P.C. located?
Greenwich Medical, P.C. is located at 9570 S Kingston Ct Ste 220, Englewood, CO 80112. The listed phone number is (303) 515-2912.
What is Greenwich Medical, P.C.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
Is Greenwich Medical, P.C. enrolled in Medicare?
Yes. Greenwich Medical, P.C. is registered in the Medicare PECOS enrollment system.
When is Greenwich Medical, P.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Colorado, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Greenwich Medical, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Greenwich Medical, 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Greenwich Medical, P.C. was last updated on March 25, 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.
# South Denver Rheumatology · NPI 1023246097
Medical Specialty organization in Englewood, Colorado. Organization record, active in the CMS NPPES registry since June 29, 2009.
## Identity
- **NPI:** 1023246097 (Entity type: Organization)
- **Enumerated:** June 29, 2009
- **Primary specialty:** Clinic/Center - Medical Specialty · taxonomy 261QM2500X
- **Legal business name:** Greenwich Medical, P.c.
- **Organization subpart:** No
- **Authorized official:** Laura Barrera, MANAGER
## Practice location
- **Address:** 9570 S KINGSTON CT STE 220, Englewood, CO 80112-6004
- **Phone:** (303) 515-2912 · **Fax:** (303) 957-5954
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Colorado, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Rheumatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 25, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1023246097) · Data from the CMS NPPES public registry.