Seth Williams, M.D.
NPI 1093038986 · Pediatrics Physician · Corvallis, OR
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seth Williams, M.D. is a Pediatrics Physician provider in Corvallis, OR (NPI 1093038986).
Provider details
- NPI number
- 1093038986
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2801 N. Gantenbein Legacy Emanuel Medical CenterRandall Children'S HospitalPortland, OR 97227Phone: (503) 415-5403
Registry dates
- Enumerated
- 2010-03-05
- Last updated
- 2021-12-20
- Certified
- 2021-12-20
Frequently asked questions
- What is Seth Williams's NPI number?
- Seth Williams's National Provider Identifier (NPI) is 1093038986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Williams's specialty?
- Seth Williams is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Williams located?
- Seth Williams's practice location on file with NPPES is 777 Nw 9th St Ste 320, Corvallis, OR 97330-6169.
- What is Seth Williams's phone number?
- The practice phone number listed in the NPPES registry for Seth Williams is (541) 768-4900.
- Does Seth Williams accept Medicare?
- Seth Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seth Williams's NPI active?
- Yes — Seth Williams's NPI (1093038986) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.