MARY KATHERINE GILLINGHAM NP-C
NPI 1154634061
Nurse Practitioner - Family in Simpsonville, SC
About Mary Katherine Gillingham Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHERINE GILLINGHAM NP-C (NPI 1154634061) is an individual family provider in Simpsonville, South Carolina, licensed in South Carolina (APN.4297 APRN) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Anderson, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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
Mary Katherine Gillingham Np-c 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 Reassignment
Medicare enrollment records show Mary Gillingham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- 78 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 12
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29680 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIMPSONVILLE, SC 29680
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 Mary Gillingham's NPI number?
The NPI number for Mary Gillingham is 1154634061. It was assigned to this individual provider in the NPPES registry on July 20, 2010. The provider is also known as Mary Katherine Rabren.
Where is Mary Gillingham located?
Mary Gillingham practices at 35 Ray E Talley Ct, Simpsonville, SC 29680. The listed phone number is (864) 967-7028.
What is Mary Gillingham's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Gillingham enrolled in Medicare?
Yes. Mary Gillingham 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 organization bills Medicare for Mary Gillingham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Gillingham reassigns Medicare benefits to Bon Secours Ambulatory Services - St. Francis, LLC (Greenville, SC). The 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 Mary Gillingham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Gillingham accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, First Choice Next, Molina Healthcare and Oscar Health Plan of North Carolina, Inc list Mary Gillingham 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 Mary Gillingham was last updated on October 22, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.