RUTH ALLISON GRIFFIN CRNP
NPI 1114487105
Nurse Practitioner - Family in Carrollton, GA
About Ruth Allison Griffin Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH ALLISON GRIFFIN CRNP (NPI 1114487105) is an individual family provider in Carrollton, Georgia, licensed in Georgia (APRN-NP316673) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Tanner Medical Center - Carrollton, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Ruth Allison Griffin Crnp 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 Ruth Griffin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carrollton, GA 30117
- Reassigned Medicare billing, Georgia enrollment
- 232 clinicians in this Medicare group
Bowdon, GA 30108
- Reassigned Medicare billing, Georgia enrollment
- 4 clinicians in this Medicare group
Bremen, GA 30110
- Reassigned Medicare billing, Georgia enrollment
- 11 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 4
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tanner Medical Center - Carrollton
Acute Care Hospitals · Carrollton, GATanner Medical Center Villa Rica
Acute Care Hospitals · Villa Rica, GAHiggins General Hospital
Critical Access Hospitals · Bremen, GAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 30117 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 Ruth Griffin's NPI number?
The NPI number for Ruth Griffin is 1114487105. It was assigned to this individual provider in the NPPES registry on March 25, 2019. The provider is also known as Ruth Allison Mcmillin Crnp.
Where is Ruth Griffin located?
Ruth Griffin practices at 225 Maple View Dr Ste 102, Carrollton, GA 30117. The listed phone number is (770) 812-5678.
What is Ruth Griffin's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Ruth Griffin enrolled in Medicare?
Yes. Ruth Griffin 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 Ruth Griffin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Griffin reassigns Medicare benefits to 3 organizations: Tanner Medical Group Inc (Carrollton, GA), Tmc West Carroll Family Healthcare Center Inc (Bowdon, GA) and Tmc Haralson Family Healthcare Center (Bremen, GA). 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 Ruth Griffin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruth Griffin affiliated with any hospitals?
According to CMS data, Ruth Griffin is affiliated with Tanner Medical Center - Carrollton, Tanner Medical Center Villa Rica and Higgins General Hospital.
When was this NPI record last updated?
The NPPES record for Ruth Griffin was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.