RHEUMATOLOGY CARE LLC
NPI 1912349515
Internal Medicine - Rheumatology in Chesterfield, MO
About Rheumatology Care Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RHEUMATOLOGY CARE LLC (NPI 1912349515) is a healthcare organization registered as a rheumatology in Chesterfield, Missouri and active in the NPI registry since July 2013. The organization lists Saulat Mushtaq, Rheumatologist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Rheumatology Care Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Rheumatology Care LLC, 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 Rheumatology Care LLC's NPI number?
The NPI number for Rheumatology Care LLC is 1912349515. It was assigned to this organization in the NPPES registry on July 24, 2013.
Where is Rheumatology Care LLC located?
Rheumatology Care LLC is located at 691 Trade Center Blvd Pmb Ppp, Chesterfield, MO 63005. The listed phone number is (618) 806-6676.
What is Rheumatology Care LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Rheumatology Care LLC enrolled in Medicare?
Yes. Rheumatology Care LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rheumatology Care LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Rheumatology Care LLC. 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 Rheumatology Care LLC was last updated on June 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Rheumatology Care Llc · NPI 1912349515
Rheumatology organization in Chesterfield, Missouri. Organization record, active in the CMS NPPES registry since July 24, 2013.
## Identity
- **NPI:** 1912349515 (Entity type: Organization)
- **Enumerated:** July 24, 2013
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Saulat Mushtaq, RHEUMATOLOGIST
## Practice location
- **Address:** 691 TRADE CENTER BLVD, PMB PPP, Chesterfield, MO 63005
- **Phone:** (618) 806-6676
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1912349515) · Data from the CMS NPPES public registry.