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MARGARET COX RD, LD, CDE
NPI 1700019114
Dietitian, Registered in Louisville, KY

Active since September 01, 2009
3 AUDUBON PLAZA DR STE LL2, LOUISVILLE, KY 40217(502) 636-8095(502) 636-8097 Get Directions Write a Review

NPPES record last updated: September 14, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 14, 2018, Jul 18, 2018 (2 updates tracked since 2018).

About Margaret Cox Rd, Ld, Cde NPPES

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

MARGARET COX RD, LD, CDE (NPI 1700019114) is an individual dietitian, registered in Louisville, Kentucky, licensed in Kentucky (2198) and active in the NPI registry since September 2009. She maintains a secondary practice location in Louisville.

NPPES Registry Identity

NPI1700019114
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMARGARET COXCredential: RD, LD, CDE
Location Address3 AUDUBON PLAZA DR STE LL2Louisville, KY 40217-1360
Mailing Address234 E Gray StLouisville, KY 40202-1900 · (502) 629-8174 · Fax (502) 629-2164
Phone(502) 636-8095
Fax(502) 636-8097
Sole ProprietorYes
Enumeration DateSeptember 1, 2009
Last NPPES UpdateSeptember 14, 20182 updates tracked since enumeration
✔ NPI 1700019114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in KY · 2198✔ Licensed in IN · 37001965A
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.
3 AUDUBON PLAZA DR STE LL2, Louisville, KY 40217
Open in Google Maps ↗

Secondary Practice Location 1

Location 13010 Taylor Springs DrLouisville, KY 40220-1587 · Phone (502) 458-4588 ext. 120 · Fax (502) 458-4240

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Cox Rd, Ld, Cde is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Community Medical Associates, Inc.
0.1 mi
Internal Medicine
3101 POPLAR LEVEL RD STE 101
Louisville, KY 40213
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,896 clinicians in this Medicare group
NPI 1326776717 (502) 636-7444

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 11

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

RYAN T. FIELDS MD
Internal Medicine
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 636-8095
DR. IVY LEWIS M.D.
Surgery
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 637-3311
DR. DUANE WESLEY DENSLER MD
Neurological Surgery
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 583-1697
JESSICA ROSALIE GIESEL PA-C
Physician Assistant
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 583-1697
DR. ROBERT R GERARD D.O.
Surgery
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 637-3311
KELLEY M. MCINTYRE MD
Internal Medicine
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 636-8095
MEREDITH FLETCHER COTTRELL
Physician Assistant
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 637-3311
DR. TREVOR BECHT FAIN MD
Surgery
3 AUDUBON PLAZA DR STE LL2
LOUISVILLE, KY 40217
Jefferson County (502) 637-3311

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 Margaret Cox's NPI number?

The NPI number for Margaret Cox is 1700019114. It was assigned to this individual provider in the NPPES registry on September 1, 2009.

Where is Margaret Cox located?

Margaret Cox practices at 3 Audubon Plaza Dr Ste Ll2, Louisville, KY 40217. The listed phone number is (502) 636-8095.

What is Margaret Cox's specialty?

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

Is Margaret Cox enrolled in Medicare?

Yes. Margaret Cox is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Cox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Cox reassigns Medicare benefits to Community Medical Associates, Inc. (Louisville, KY). 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 Margaret Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Cox accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter from Meridian list Margaret Cox 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 Margaret Cox was last updated on September 14, 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.