GRANT MASON
NPI 1073395125
Nurse Practitioner in Nashville, TN
About Grant Mason NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANT MASON (NPI 1073395125) is an individual nurse practitioner in Nashville, Tennessee, licensed in Tennessee (39994) and active in the NPI registry since October 2023. He is enrolled in Medicare PECOS, is affiliated with Ascension Saint Thomas Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Grant Mason 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Saint Thomas Hospital
Acute Care Hospitals · Nashville, TNTristar Centennial Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37209 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.
NASHVILLE, TN 37209
NASHVILLE, TN 37209
NASHVILLE, TN 37209
NASHVILLE, TN 37209
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 Grant Mason's NPI number?
The NPI number for Grant Mason is 1073395125. It was assigned to this individual provider in the NPPES registry on October 13, 2023.
Where is Grant Mason located?
Grant Mason practices at 8 City Blvd Ste 300, Nashville, TN 37209. The listed phone number is (615) 329-2294.
What is Grant Mason's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Grant Mason enrolled in Medicare?
Yes. Grant Mason 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.
Is Grant Mason affiliated with any hospitals?
According to CMS data, Grant Mason is affiliated with Ascension Saint Thomas Hospital and Tristar Centennial Medical Center.
When was this NPI record last updated?
The NPPES record for Grant Mason was last updated on October 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
