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

James Lee Gendreau, MD

Individual provider Nephrology Physician · NPI 1265056626

James Lee Gendreau, MD is an Internal Medicine in Portland, Oregon. Qualified in 2020, 6 years ago. Practices with Northwest Renal Clinic Inc, a 39-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
6
Licensed in
OR
In the registry since
2020
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1130 NW 22nd Ave Ste 640
Portland, OR 97210
Phone: (503) 229-7976
Fax: (503) 274-4867
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD222647 (OR)
Nephrology Physician Taxonomy 207RN0300X · Licence MD222647 (OR)

Record details

NPI number1265056626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2020
Last updated in NPPESOctober 16, 2025
Certification dateOctober 16, 2025
Mailing addressPo Box 3068, Portland, OR 97208-3068

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Northwest Renal Clinic Inc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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