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

Dr. Nancy J Heisel, MD

Individual provider Internal Medicine Physician · NPI 1134274129

Dr. Nancy J Heisel, MD is an Internal Medicine Physician in Lake Oswego, Oregon. Practices as a sole proprietor and works from 2 locations. Licensed in Alaska and Oregon.

Licensed in
AK, OR
In the registry since
2007
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

18010 SW McEwan Rd
Lake Oswego, OR 97035-7868
Phone: (503) 525-7500
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3100 Tongass Ave, Ketchikan, AK 99901-5746 — (907) 228-8300

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD171272 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 218217 (AK)

Record details

NPI number1134274129
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 23, 2007
Last updated in NPPESJanuary 18, 2025
Certification dateJanuary 18, 2025
Mailing address5810 Sw Luradel Ct, Portland, OR 97219-5780

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