WELLSTAR WEST COBB MEDICAL CENTER
NPI 1164728770
Internal Medicine in Marietta, GA
About Wellstar West Cobb Medical Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WELLSTAR WEST COBB MEDICAL CENTER (NPI 1164728770) is a healthcare organization registered as an internal medicine in Marietta, Georgia and active in the NPI registry since January 2011. The organization holds a CLIA Waiver certificate valid through October 23, 2028 and lists Nicole Ashe, Executive Director Of Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Wellstar West Cobb Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3,852Medicare enrollment records show 3,852 clinicians reassign Medicare billing to Wellstar West Cobb Medical Center, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 1,043 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 79
Nearest to this location (20)
See all 3,852Kennesaw, GA 30152
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 11D0684378
Wellstar Medical Group West Cobb Med Ctr · Marietta, GAFrequently 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 Wellstar Medical Group, LLC's NPI number?
The NPI number for Wellstar Medical Group, LLC is 1164728770. It was assigned to this organization in the NPPES registry on January 28, 2011. The provider is doing business as Wellstar West Cobb Medical Center.
Where is Wellstar Medical Group, LLC located?
Wellstar Medical Group, LLC is located at 3707 Largent Way NW, Marietta, GA 30064. The listed phone number is (678) 581-5729.
What is Wellstar Medical Group, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Wellstar Medical Group, LLC enrolled in Medicare?
Yes. Wellstar Medical Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Wellstar Medical Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3,852 clinicians in 79 Medicare specialties reassign their Medicare billing to Wellstar Medical Group, 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. The largest specialties are Nurse Practitioner (773), Family Practice (246) and Internal Medicine (225). Of these, 6 practice at this address and 1,043 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Wellstar Medical Group, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 11D0684378) is associated with this NPI, valid through October 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Wellstar Medical Group, LLC accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Wellstar Medical Group, LLC 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.
When was this NPI record last updated?
The NPPES record for Wellstar Medical Group, LLC was last updated on November 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Wellstar West Cobb Medical Center · NPI 1164728770
Internal Medicine organization in Marietta, Georgia. Organization record, active in the CMS NPPES registry since January 28, 2011.
## Identity
- **NPI:** 1164728770 (Entity type: Organization)
- **Enumerated:** January 28, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Wellstar Medical Group, Llc
- **Organization subpart:** Yes (part of Wellstar Medical Group, Llc)
- **Authorized official:** Nicole Ashe, EXECUTIVE DIRECTOR OF FINANCE
## Practice location
- **Address:** 3707 LARGENT WAY NW, Marietta, GA 30064-1672
- **Phone:** (678) 581-5729 · **Fax:** (678) 581-5719
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3,852 clinicians in 79 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (773), Family Practice (246), Internal Medicine (225); 6 practice at this address and 1,043 within 10 miles; [full list](https://npiprofile.com/npi/1164728770/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 19, 2013
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1164728770) · Data from the CMS NPPES public registry.