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

Dr. Charles Ralph Mueller, MD

Individual provider Surgery Physician · NPI 1952349177

Dr. Charles Ralph Mueller, MD is a Surgery Physician in Portland, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

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

501 N Graham St Ste 555
Portland, OR 97227-2007
Phone: (503) 288-7535
Fax: (503) 288-7538
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence MD15681 (OR)

Record details

NPI number1952349177
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2006
Last updated in NPPESDecember 5, 2023
Certification dateDecember 5, 2023

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