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.

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Practice location Address checks out

99 Central Ave
Ashland, OR 97520-1787
Phone: (541) 482-9741
Fax: (541) 488-6141
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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
Mailing address19 Myrtle St, Medford, OR 97504-7337

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