CARLA ARMSTRONG
NPI 1194481937
Nurse Practitioner - Family in Greer, SC
About Carla Armstrong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLA ARMSTRONG (NPI 1194481937) is an individual family provider in Greer, South Carolina, licensed in South Carolina (22577) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Carla Armstrong is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Carla Armstrong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greer, SC 29650
- Reassigned Medicare billing, South Carolina enrollment
- 814 clinicians in this Medicare group
Greer, SC 29651
- Reassigned Medicare billing, South Carolina enrollment
- 179 clinicians in this Medicare group
Union, SC 29379
- Reassigned Medicare billing, South Carolina enrollment
- 15 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spartanburg Medical Center
Acute Care Hospitals · Spartanburg, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29650 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Carla Armstrong's NPI number?
The NPI number for Carla Armstrong is 1194481937. It was assigned to this individual provider in the NPPES registry on November 16, 2021.
Where is Carla Armstrong located?
Carla Armstrong practices at 656 Chartwell Dr, Greer, SC 29650. The listed phone number is (864) 593-9943.
What is Carla Armstrong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Carla Armstrong enrolled in Medicare?
Yes. Carla Armstrong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Carla Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Armstrong reassigns Medicare benefits to 3 organizations: Spartanburg Medical Center (Greer, SC), Pelham Medical Center (Greer, SC) and Union Medical Center (Union, SC). Each 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 Carla Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carla Armstrong accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, First Choice Next and InStil Health list Carla Armstrong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Carla Armstrong affiliated with any hospitals?
According to CMS data, Carla Armstrong is affiliated with Spartanburg Medical Center.
When was this NPI record last updated?
The NPPES record for Carla Armstrong was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Carla Armstrong · NPI 1194481937
Family physician in Greer, South Carolina. Individual provider, active in the CMS NPPES registry since November 16, 2021.
## Identity
- **NPI:** 1194481937 (Entity type: Individual)
- **Enumerated:** November 16, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 22577 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 656 CHARTWELL DR, Greer, SC 29650-4787
- **Phone:** (864) 593-9943
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Spartanburg Medical Center (NPI 1467407536, Greer, SC); Pelham Medical Center (NPI 1962644773, Greer, SC); Union Medical Center (NPI 1841074044, Union, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** December 21, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1194481937) · Data from the CMS NPPES public registry.