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OLIVIA ALLEN SIMMONS RD, LDN
NPI 1598440422
Dietitian, Registered in Nashville, TN

Active since June 19, 2023
2002 EASTLAND AVE STE 101, NASHVILLE, TN 37206(615) 697-9355(615) 334-0867 Get Directions Write a Review

NPPES record last updated: June 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Olivia Allen Simmons Rd, Ldn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA ALLEN SIMMONS RD, LDN (NPI 1598440422) is an individual dietitian, registered in Nashville, Tennessee, licensed in Tennessee (3164) and active in the NPI registry since June 2023. She is a graduate of Other (2014).

NPPES Registry Identity

NPI1598440422
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameOLIVIA ALLEN SIMMONSCredential: RD, LDN
Location Address2002 EASTLAND AVE STE 101Nashville, TN 37206-1705
Mailing Address2002 Eastland Ave Ste 101Nashville, TN 37206-1705 · (615) 697-9355 · Fax (615) 334-0867
Phone(615) 697-9355
Fax(615) 334-0867
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 19, 2023
NPPES CertifiedJune 19, 2023
✔ NPI 1598440422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in TN · 3164
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
2002 EASTLAND AVE STE 101, Nashville, TN 37206
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olivia Allen Simmons Rd, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608398318
PECOS Enrollment IDI20250321001671

Medicare Billing Reassignment

Medicare enrollment records show Olivia Simmons reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nashville Nutrition Partners
Same address
Dietitian, Registered
2002 EASTLAND AVE STE 101
Nashville, TN 37206
  • Reassigned Medicare billing, Tennessee enrollment
  • 4 clinicians in this Medicare group
NPI 1790268506 (615) 697-9355

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. ALEXA RITTER MSSW
Social Worker (Clinical)
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 988-5243
MRS. ANDREA CLONINGER WILSON RDN
Dietitian, Registered
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (704) 697-9355
ZADIE NOVA HARLOW LCSW
Social Worker (Clinical)
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 800-8201
MS. KAITLYN GRACE KOWNACKI RDN, LDN
Dietitian, Registered
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 697-9355
HOLLY DARNELL RD, LDN
Dietitian, Registered
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 697-9355
MRS. SUNNI ALISON BRIMSY LMSW
Social Worker
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 270-2125
WHITNEY PINKSTON RDN, LDN
Dietitian, Registered
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 697-9355
MOLLIE PERRY RD
Dietitian, Registered
2002 EASTLAND AVE STE 101
NASHVILLE, TN 37206
Davidson County (615) 347-7930

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 Olivia Simmons's NPI number?

The NPI number for Olivia Simmons is 1598440422. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Olivia Simmons located?

Olivia Simmons practices at 2002 Eastland Ave Ste 101, Nashville, TN 37206. The listed phone number is (615) 697-9355.

What is Olivia Simmons's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Olivia Simmons enrolled in Medicare?

Yes. Olivia Simmons is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Olivia Simmons's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olivia Simmons reassigns Medicare benefits to Nashville Nutrition Partners (Nashville, TN). 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 Olivia Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Olivia Simmons was last updated on June 19, 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.