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

Ryan S Griffiths, MD

Individual provider Nephrology Physician · NPI 1851516447

Ryan S Griffiths, MD is a Nephrology in McMinnville, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 2005, 21 years ago. Practices with Northwest Renal Clinic Inc, a 39-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
21
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
OR, WA
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

232 NE Norton Ln
McMinnville, OR 97128-8470
Phone: (503) 434-1159
Fax: (503) 434-1190
Show map & directions

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

Additional practice locations (1)

  • 8050 Sw Warm Springs St Ste 150, Tualatin, OR 97062-7422 — (503) 692-7971

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence MD28045 (OR)
Nephrology Physician Taxonomy 207RN0300X · Licence MD60219076 (WA)

Record details

NPI number1851516447
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 17, 2007
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025
Mailing addressPo Box 3068, Portland, OR 97208-3068

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Northwest Renal Clinic Inc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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