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

Dr. Frank Manley Warren III, MD

Individual provider Otology & Neurotology Physician · NPI 1780637363

Dr. Frank Manley Warren III, MD is an Otolaryngology in Portland, Oregon. Graduated from Oregon Health Sciences University School of Medicine in 1999, 27 years ago. Practices with The Oregon Clinic, PC, a 352-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
27
Trained at
Oregon Health Sciences University School of Medicine
Licensed in
OR
In the registry since
2006
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

1815 SW Marlow Ave Ste 100
Portland, OR 97225-5185
Phone: (503) 935-8100
Fax: (503) 935-8110
Show map & directions

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

Additional practice locations (1)

  • 5920 Ne Ray Cir Ste 220, Hillsboro, OR 97124-6313 — (503) 935-8100

Specialties & licences

Otology & Neurotology Physician (primary) Taxonomy 207YX0901X · Licence MD28998 (OR)

Record details

NPI number1780637363
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2006
Last updated in NPPESOctober 14, 2025
Certification dateOctober 14, 2025

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolOREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice The Oregon Clinic, Pc — 352 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

Other providers in Portland