ELLIS GAVIN REEF
NPI 1972184893
Internal Medicine - Cardiovascular Disease in Memphis, TN
About Ellis Gavin Reef NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLIS GAVIN REEF (NPI 1972184893) is a healthcare organization registered as a cardiovascular disease in Memphis, Tennessee and active in the NPI registry since April 2021. The organization lists Ellis Gavin Reef, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ellis Gavin Reef is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Ellis Gavin Reef, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Ellis Gavin Reef's NPI number?
The NPI number for Ellis Gavin Reef is 1972184893. It was assigned to this organization in the NPPES registry on April 21, 2021.
Where is Ellis Gavin Reef located?
Ellis Gavin Reef is located at 6019 Walnut Grove Rd, Memphis, TN 38120. The listed phone number is (901) 226-5000.
What is Ellis Gavin Reef's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ellis Gavin Reef enrolled in Medicare?
Yes. Ellis Gavin Reef is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ellis Gavin Reef?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Ellis Gavin Reef. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Ellis Gavin Reef was last updated on April 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ellis Gavin Reef · NPI 1972184893
Cardiovascular Disease organization in Memphis, Tennessee. Organization record, active in the CMS NPPES registry since April 21, 2021.
## Identity
- **NPI:** 1972184893 (Entity type: Organization)
- **Enumerated:** April 21, 2021
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Ellis Reef, OWNER
## Practice location
- **Address:** 6019 WALNUT GROVE RD, Memphis, TN 38120-2113
- **Phone:** (901) 226-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Cardiovascular Disease (Cardiology)) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 21, 2021
- **Other identifiers:** Medicaid 00114675 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1972184893) · Data from the CMS NPPES public registry.