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

Individual provider Internal Medicine Physician · NPI 1558478255

Dr. Jonathan Allyn Rettmann, MD is a Critical Care (Intensivists) in Clackamas, Oregon. Graduated from Ohio State University College of Medicine in 1997, 29 years ago. Practices with Kaiser Foundation Health Plan of the Northwest, a 1,811-clinician group and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
29
Trained at
Ohio State University College of Medicine
Licensed in
OR, WA
In the registry since
2006
Specialties on file
6
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 Pulmonology Dept Kaiser Sunnyside Medical Ofc
Clackamas, OR 97015-9764
Phone: (503) 813-3860
Fax: (503) 571-9443
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Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD21277 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD00043835 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD21277 (OR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD21277 (OR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD00043835 (WA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD00043835 (WA)

Record details

NPI number1558478255
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 25, 2006
Last updated in NPPESAugust 26, 2008
Mailing address10180 Se Sunnyside Rd, Pulmonology Department Kaiser Sunnyside Medical Office, Clackamas, OR 97015-9764

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Kaiser Foundation Health Plan Of The Northwest — 1811 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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