Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. K. Erik Kostelnik, MD

Individual provider Dermatology Physician · NPI 1346289683

Dr. K. Erik Kostelnik, MD is a Dermatology in Portland, Maine. Graduated from Jefferson Medical College of Thomas Jefferson University in 1992, 34 years ago. Practices with Dermatology Associates, LLC, a 21-clinician group and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
34
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
ME
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

50 Sewall St
Portland, ME 04102-2624
Phone: (207) 775-3526
Fax: (207) 775-5658
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 014713 (ME)

Record details

NPI number1346289683
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2006
Last updated in NPPESOctober 16, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDERMATOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1992 (34 years in practice)
Group practice Dermatology Associates, Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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