Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Austin Critchlow, MD

Individual provider Urology Physician · NPI 1700296621

William Austin Critchlow, MD is an Urology in Fairview Heights, Illinois. Graduated from University of Missouri, Columbia School of Medicine in 2014, 12 years ago. Practices with Urology of St Louis Inc, a 111-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois and Missouri.

Years since qualifying
12
Trained at
University of Missouri, Columbia School of Medicine
Licensed in
IL, MO
In the registry since
2014
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

326 Fountains Pkwy
Fairview Heights, IL 62208-2041
Phone: (618) 277-3109
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 3 Saint Elizabeth Blvd Ste 3200, O Fallon, IL 62269-1281 — (618) 489-8030
  • 1103 W Liberty St Ste 3045, Farmington, MO 63640-1921 — (314) 567-6071
  • 12855 N 40 Dr Ste 375, Saint Louis, MO 63141-8657 — (314) 567-6071

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 36150011 (IL)
Urology Physician Taxonomy 208800000X · Licence 2019017136 (MO)

Record details

NPI number1700296621
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 30, 2014
Last updated in NPPESDecember 1, 2021
Certification dateDecember 1, 2021
Mailing address12855 N 40 Dr Ste 375, Saint Louis, MO 63141-8657

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF MISSOURI, COLUMBIA SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Urology Of St Louis Inc — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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