Diane Williams, MD
NPI 1750370391 · Pediatric Hematology & Oncology Physician · Ashland, OR
Diane Williams, MD is a Pediatric Hematology & Oncology Physician provider in Ashland, OR (NPI 1750370391).
Provider details
- NPI number
- 1750370391
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD10372 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2013-11-25
Frequently asked questions
- What is Diane Williams's NPI number?
- Diane Williams's National Provider Identifier (NPI) is 1750370391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Williams's specialty?
- Diane Williams is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Williams located?
- Diane Williams's practice location on file with NPPES is 99 Central Ave, Ashland, OR 97520-1787.
- What is Diane Williams's phone number?
- The practice phone number listed in the NPPES registry for Diane Williams is (541) 482-9741.
- Is Diane Williams's NPI active?
- Yes — Diane Williams's NPI (1750370391) is active in the NPPES registry as of the last update on 2013-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.