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HOLLY ELIZABETH MERGELSBERG
NPI 1124778949
Podiatrist - Foot & Ankle Surgery in Louisville, KY

Active since March 25, 2022PECOS EnrolledAccepts Medicare Assignment
6801 DIXIE HWY STE 134, LOUISVILLE, KY 40258(305) 987-8791 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Holly Elizabeth Mergelsberg NPPES

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

HOLLY ELIZABETH MERGELSBERG (NPI 1124778949) is an individual foot & ankle surgery provider in Louisville, Kentucky, licensed in Kentucky (307091) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Podiatric Medicine (2022).

NPPES Registry Identity

NPI1124778949
Entity TypeIndividualFemale
Primary Taxonomy213ES0103X
Provider Legal NameHOLLY ELIZABETH MERGELSBERG
Location Address6801 DIXIE HWY STE 134Louisville, KY 40258-3952
Mailing Address6801 Dixie Hwy Ste 134Louisville, KY 40258-3952
Phone(305) 987-8791
Sole ProprietorYes
Medical School CMSTemple University School Of Podiatric MedicineGraduated 2022
Enumeration DateMarch 25, 2022
Last NPPES UpdateAugust 24, 2026
NPPES CertifiedAugust 24, 2026
✔ NPI 1124778949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers
Taxonomy Code213ES0103X
License✔ Licensed in KY · 307091
6801 DIXIE HWY STE 134, Louisville, KY 40258
Open in Google Maps ↗

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 and more.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

Holly Elizabeth Mergelsberg 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.

PECOS PAC ID9234601204
PECOS Enrollment IDI20260611000342, I20260616003455
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Kentuckiana Foot & Ankle PLLC
8.7 mi
Foot & Ankle Surgery
7397 JEFFERSON BLVD
Louisville, KY 40219
  • Reassigned Medicare billing, Indiana and Kentucky enrollments
  • 16 clinicians in this Medicare group
NPI 1114177979 (502) 805-3338

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 6

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

KENTUCKIANA FOOT & ANKLE, PLLC
Durable Medical Equipment & Medical Supplies
6801 DIXIE HWY STE 134
LOUISVILLE, KY 40258
Jefferson County (502) 447-4500
KIRK METZGER DPM
Podiatrist (Foot & Ankle Surgery)
6801 DIXIE HWY STE 134
LOUISVILLE, KY 40258
Jefferson County (502) 447-4500
DR. SARA R MILLAR DPM
Podiatrist (Foot & Ankle Surgery)
6801 DIXIE HWY STE 134
LOUISVILLE, KY 40258
Jefferson County (502) 447-4500
ERIC GUSTAFSON DPM
Podiatrist (Foot & Ankle Surgery)
6801 DIXIE HWY STE 134
LOUISVILLE, KY 40258
Jefferson County (502) 447-4500
JENNIFER L HUTCHENS APRN
Nurse Practitioner
6801 DIXIE HWY STE 134
LOUISVILLE, KY 40258
Jefferson County (502) 447-4500
NATHANIEL WINTERS DPM
Podiatrist (Foot & Ankle Surgery)
6801 DIXIE HWY STE 134
LOUISVILLE, KY 40258
Jefferson County (502) 447-4500

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 Holly Mergelsberg's NPI number?

The NPI number for Holly Mergelsberg is 1124778949. It was assigned to this individual provider in the NPPES registry on March 25, 2022.

Where is Holly Mergelsberg located?

Holly Mergelsberg practices at 6801 Dixie Hwy Ste 134, Louisville, KY 40258. The listed phone number is (305) 987-8791.

What is Holly Mergelsberg's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is Holly Mergelsberg enrolled in Medicare?

Yes. Holly Mergelsberg 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 organization bills Medicare for Holly Mergelsberg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Holly Mergelsberg reassigns Medicare benefits to Kentuckiana Foot & Ankle PLLC (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 Holly Mergelsberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Holly Mergelsberg accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Holly Mergelsberg 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 Holly Mergelsberg was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.