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

Dr. Robert Nixon III, DO

Individual provider Internal Medicine Physician · NPI 1437655818

Dr. Robert Nixon III, DO is a Hospitalist in Renton, Washington. Graduated from Midwestern University College of Dental Medicine, Downers Grove in 2018, 8 years ago. Practices with Valley Medical Group-Renton, a 422-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Nebraska and Washington.

Years since qualifying
8
Trained at
Midwestern University College of Dental Medicine, Downers Grove
Licensed in
NE, WA
In the registry since
2018
Specialties on file
3
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

400 S 43rd St
Renton, WA 98055-5714
Phone: (425) 690-1000
Show map & directions

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

Additional practice locations (1)

  • 18511 Highlander Medics St, Fort Bliss, TX 79906-5327 — (915) 569-4348

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence OP61585225 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2192 (NE)
Internal Medicine Physician Taxonomy 207R00000X · Licence OP61585225 (WA)

Record details

NPI number1437655818
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2018
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026
Mailing address400 S 43rd St, Renton, WA 98055-5714

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolMIDWESTERN UNIVERSITY COLLEGE OF DENTAL MEDICINE, DOWNERS GROVE
Graduated 2018 (8 years in practice)
Group practice Valley Medical Group-Renton — 422 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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