Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Nicholas Markham Leonard, MD

Individual provider Emergency Medicine Physician · NPI 1003929787

Dr. Nicholas Markham Leonard, MD is an Emergency Medicine in Clackamas, Oregon. Graduated from University of Alabama School of Medicine in 1994, 32 years ago. Practices with Kauai Medical Clinic, a 150-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
32
Trained at
University of Alabama School of Medicine
Licensed in
OR
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

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone: (503) 652-2880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD20539 (OR)

Record details

NPI number1003929787
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1334 Se Sherrett St, Portland, OR 97202-7132

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesGENERAL PRACTICE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Kauai Medical Clinic — 150 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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