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Dermatology

Katya L. Harfmann, MD

Sees patients in Columbus, OH · Ohio

Summary

Katya L. Harfmann, MD (Dermatology) is enrolled with Medicare at 1 practice location in Columbus, OH. NPI 1780902833. 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 Katya L. Harfmann, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
16Years since medical school (graduated 2010)
Ohio State University College Of MedicineMedical school
FemaleGender (as listed)
Nationwide Children's HospitalGroup practice

Quick answers

Where does Katya L. Harfmann see patients?
Medicare's clinician data lists 1 practice location in Columbus, OH. Call before your visit to confirm the address.
What is Katya L. Harfmann's specialty?
Medicare lists Dermatology as the primary specialty.
Does Katya L. Harfmann accept Medicare assignment?
Yes. Medicare's clinician data says Katya L. Harfmann 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.
What is the phone number for Katya L. Harfmann?
(614) 722-2000, as listed in official Medicare / NPI Registry data.
What is Katya L. Harfmann's NPI number?
1780902833. 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 Katya L. Harfmann is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katya L. Harfmann as a member of this group (CMS data updated 2026-10-02).

  • Nationwide Children's Hospital142 clinicians in the group

Specialties

Find other Dermatology doctors in Ohio →

Other dermatologists in Columbus

Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.

All dermatologists in Columbus →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780902833
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