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Jeffrey Williamson, MD
NPI 1154302602 · Surgery Physician · Peoria, IL
Jeffrey Williamson, MD is a Surgery Physician provider in Peoria, IL (NPI 1154302602).
Provider details
- NPI number
- 1154302602
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036066240 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
900 Main St
Suite 530
Peoria, IL 61602-1005
Phone: (309) 672-5975
Fax: (309) 655-1678
Street-level locationGet directions
Mailing address
900 Main St
Peoria, IL 61602-1005
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2011-03-30
Frequently asked questions
- What is Jeffrey Williamson's NPI number?
- Jeffrey Williamson's National Provider Identifier (NPI) is 1154302602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Williamson's specialty?
- Jeffrey Williamson is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Williamson located?
- Jeffrey Williamson's practice location on file with NPPES is 900 Main St, Peoria, IL 61602-1005.
- What is Jeffrey Williamson's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Williamson is (309) 672-5975.
- Is Jeffrey Williamson's NPI active?
- Yes — Jeffrey Williamson's NPI (1154302602) is active in the NPPES registry as of the last update on 2011-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.