Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATYA L HARFMANN M.D.
NPI 1780902833
Dermatology - Pediatric Dermatology in Columbus, OH

Q: What is Katya Harfmann's NPI number?

The NPI number for Katya Harfmann is 1780902833. It was assigned to this individual provider in the NPPES registry on May 13, 2010.

Q: What is Katya Harfmann's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Pediatric Dermatology, with taxonomy code 207NP0225X.

Q: When was this NPI record last updated?

The NPPES record for Katya Harfmann was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.

Active since May 13, 2010PECOS Enrolled

555 S 18TH ST, COLUMBUS, OH 43205(614) 722-6200 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 7, 2022, Feb 15, 2022, Jan 22, 2016 (3 updates tracked since 2016).

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About Katya L Harfmann M.d. NPPES

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

KATYA L HARFMANN M.D. (NPI 1780902833) is an individual pediatric dermatology provider in Columbus, Ohio, licensed in Ohio (35124386) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1780902833

Entity TypeIndividualFemale

Primary Taxonomy207NP0225X

Provider Legal NameKATYA L HARFMANNCredential: M.D.

Location Address555 S 18TH STColumbus, OH 43205-2654

Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-2000

Phone(614) 722-6200

Sole ProprietorYes

Enumeration DateMay 13, 2010

Last NPPES UpdateJune 15, 20263 updates tracked since enumeration

NPPES CertifiedJune 15, 2026

✔ NPI 1780902833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · Pediatric DermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207NP0225X

License✔ Licensed in OH · 35124386

Definition

A pediatric dermatologist has, through additional special training, developed expertise in the treatment of specific skin disease categories with emphasis on those diseases which predominate in infants, children and adolescents.

Also ListedDermatologyTaxonomy 207N00000X · License 35124386 (OH)

555 S 18TH ST, Columbus, OH 43205

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Secondary Practice Locations 3

Location 17901 Diley RdCanal Winchester, OH 43110-9612 · Phone (614) 722-6200

Location 2455 Executive Campus DrWesterville, OH 43082-8870 · Phone (614) 722-6200

Location 35665 Venture DrDublin, OH 43017-2159 · Phone (614) 722-6200

Other Identifiers 1

Medicaid0120614OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katya L Harfmann M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

LORIE D HAMIWKA MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)