William CritchlowMD
William Critchlow, MD is an Urology provider in Fairview Heights, IL, as of July 2026.
- NPI1700296621
- Registered2014
- Class of2014
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
William Critchlow at a glance
- Provider
- William Critchlow
- Credential
- MD
- Specialty
- Urology
- Procedures
- Urology CPT codes
- Location
- Fairview Heights, IL
- Medical school
- University of Missouri, Columbia School of Medicine
- Graduated
- 2014
- NPI registered
- 2014
- NPI
- 1700296621
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does William Critchlow practice?
William Critchlow, MD is based in Fairview Heights, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is William Critchlow's NPI number?
William Critchlow's National Provider Identifier (NPI) is 1700296621, registered in 2014. Specialty on record: Urology; credential MD.
Where did William Critchlow go to medical school?
William Critchlow, MD attended University of Missouri, Columbia School of Medicine, graduating in 2014.
How many Urology providers in Illinois work at ambulatory surgery centers?
59 Urology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, William Critchlow among them. The Illinois Urology directory lists each one by city with credential, NPI, and center affiliations.
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