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

Diane C. Williams, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1750370391

Diane C. Williams, MD is a Pediatric Hematology & Oncology Physician in Ashland, Oregon. Licensed in Oregon. Registered with an NPI since 2005.

Licensed in
OR
In the registry since
2005
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

99 Central Ave
Ashland, OR 97520-1787
Phone: (541) 482-9741
Fax: (541) 488-6141
Show map & directions

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

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD10372 (OR)

Record details

NPI number1750370391
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2005
Last updated in NPPESNovember 25, 2013

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