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Dermatology Specialists in Mason City, IA

Browse 4 Dermatology providers listed in NPPES with a practice address in Mason City, Iowa.

4 Healthcare Providers

How Mason City compares with the U.S.

4 active clinicians in Dermatology list a practice address in Mason City, IA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Dermatology in Mason City are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“4 of 4 providers
With recent CMS data first, then Aโ€“Z

Dr. James P Karkos , MD

Dermatology

Active NPI Status
1421 4th St Sw, Mason City, IA 504012736
Phone: 6414282080
NPI Identifier 1659475382
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Dr. Yen Chen Liu , MD

Dermatology

Active NPI Status Accepts Medicare Assignment
1421 4th St Sw, Mason City, IA 504012736
Phone: 6414282080
NPI Identifier 1316269160
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Dr. Carl J Plank , MD

Dermatology

Active NPI Status
1010 4th St Sw, Suite 330, Mason City, IA 504012857
Phone: 6414225151
NPI Identifier 1518077593
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Dr. Tanusin Ploysangam , MD

Dermatology

Active NPI Status
1010 4th St Sw, Ste 330, Mason City, IA 504012857
Phone: 6414240402
NPI Identifier 1588783385
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Frequently Asked Questions about Dermatology in Mason City

How do I check a Dermatology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Iowa licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.