Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Katherine Herold, MD

Sees patients in Louisville, KY · Kentucky

Summary

Katherine Herold, MD (Emergency Medicine) is enrolled with Medicare at 1 practice location in Louisville, KY. NPI 1568506749. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine Herold, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
20Years since medical school (graduated 2006)
Loyola University Of Chicago, Stritch School Of MedicineMedical school
FemaleGender (as listed)
Dr. Nair Internal Medicine, PLLCGroup practice

Quick answers

Where does Katherine Herold see patients?
Medicare's clinician data lists 1 practice location in Louisville, KY. Call before your visit to confirm the address.
What is Katherine Herold's specialty?
Medicare lists Emergency Medicine as the primary specialty, and also Family Practice.
Does Katherine Herold accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Herold accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Katherine Herold offer telehealth?
Medicare's clinician data says Katherine Herold offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Katherine Herold?
(502) 638-4280, as listed in official Medicare / NPI Registry data.
What is Katherine Herold's NPI number?
1568506749. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katherine Herold is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katherine Herold as a member of this group (CMS data updated 2026-10-02).

  • Dr. Nair Internal Medicine, PLLC16 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Kentucky →

Other emergency medicine doctors in Louisville

Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.

All emergency medicine doctors in Louisville →

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1568506749
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians