MACY R NELMS FNP
NPI 1881134930
Nurse Practitioner - Family in Brentwood, TN
About Macy R Nelms Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACY R NELMS FNP (NPI 1881134930) is an individual family provider in Brentwood, Tennessee, licensed in Tennessee (APN0000022348) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Williamson Medical Center, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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
Macy R Nelms Fnp 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
2Medicare enrollment records show Macy Nelms reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brentwood, TN 37027
- Reassigned Medicare billing, Tennessee enrollment
- 1,003 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Tennessee enrollment
- 17 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 11
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.
Williamson Medical Center
Acute Care Hospitals · Franklin, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37027 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRENTWOOD, TN 37027
BRENTWOOD, TN 37027
BRENTWOOD, TN 37027
BRENTWOOD, TN 37027
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 Macy Nelms's NPI number?
The NPI number for Macy Nelms is 1881134930. It was assigned to this individual provider in the NPPES registry on March 7, 2017. The provider is also known as Macy R Marlin Fnp.
Where is Macy Nelms located?
Macy Nelms practices at 1607 Westgate Cir Ste 200, Brentwood, TN 37027. The listed phone number is (615) 376-8195.
What is Macy Nelms's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Macy Nelms enrolled in Medicare?
Yes. Macy Nelms 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 Macy Nelms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Macy Nelms reassigns Medicare benefits to 2 organizations: Summit Medical Group, PLLC (Brentwood, TN) and Cool Springs Internal Medicine & Pediatrics, PLLC. (Brentwood, TN). 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 Macy Nelms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Macy Nelms accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Macy Nelms 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 Macy Nelms affiliated with any hospitals?
According to CMS data, Macy Nelms is affiliated with Williamson Medical Center.
When was this NPI record last updated?
The NPPES record for Macy Nelms was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.