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

Dr. Grant Niskanen, MD

Individual provider Family Medicine Physician · NPI 1801898358

Dr. Grant Niskanen, MD is a Family Practice in Klamath Falls, Oregon. Graduated from George Washington University School of Medicine in 1992, 34 years ago. Practices with Sky Lakes Medical Center Inc, a 197-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New Hampshire and Oregon.

Years since qualifying
34
Trained at
George Washington University School of Medicine
Licensed in
NH, OR
In the registry since
2005
Specialties on file
2
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

2865 Daggett Ave
Klamath Falls, OR 97601
Phone: (541) 882-6311
Fax: (541) 882-6311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2821 Daggett Ave Ste 100, Klamath Falls, OR 97601-1106 — (541) 274-6733
  • 2821 Daggett Ave Ste 200, Klamath Falls, OR 97601-1106 — (541) 274-8400

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD18831 (OR)
Family Medicine Physician Taxonomy 207Q00000X · Licence 9782 (NH)

Record details

NPI number1801898358
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2005
Last updated in NPPESMarch 7, 2023
Certification dateFebruary 18, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Sky Lakes Medical Center Inc — 197 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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