William Thompson, M.D.
NPI 1376586941 · Anatomic Pathology & Clinical Pathology Physician · Ontario, OR
William Thompson, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Ontario, OR (NPI 1376586941).
Provider details
- NPI number
- 1376586941
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD21575 (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
- 2006-06-13
- Last updated
- 2007-08-26
Frequently asked questions
- What is William Thompson's NPI number?
- William Thompson's National Provider Identifier (NPI) is 1376586941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Thompson's specialty?
- William Thompson is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is William Thompson located?
- William Thompson's practice location on file with NPPES is 351 Sw 9th St, Ontario, OR 97914-2639.
- What is William Thompson's phone number?
- The practice phone number listed in the NPPES registry for William Thompson is (541) 881-5331.
- Is William Thompson's NPI active?
- Yes — William Thompson's NPI (1376586941) is active in the NPPES registry as of the last update on 2007-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.