Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Calder R Dorn, DO

Individual provider Internal Medicine Physician · NPI 1265029854

Calder R Dorn, DO is an Internal Medicine Physician in Newberg, Oregon. Licensed in Oregon. Registered with an NPI since 2020.

Licensed in
OR
In the registry since
2020
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1000 N Providence Dr Ste 120
Newberg, OR 97132-7582
Phone: (503) 537-5900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DO229280 (OR)

Record details

NPI number1265029854
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 29, 2020
Last updated in NPPESNovember 6, 2026
Certification dateNovember 6, 2026

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