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

Dr. William B. Mehard, MD

Individual provider Diagnostic Radiology Physician · NPI 1548293673

Dr. William B. Mehard, MD is a Diagnostic Radiology in Chesterfield, Missouri. Graduated from Medical University of South Carolina College of Medicine in 1990, 36 years ago. Practices with Missouri Delta Medical Center, a 131-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Illinois, Kansas, Kentucky and Missouri and 5 more.

Years since qualifying
36
Trained at
Medical University of South Carolina College of Medicine
Licensed in
IL, KS, KY, MO, PA, TN
In the registry since
2006
Specialties on file
9
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

16091 Swingley Ridge Rd Ste 100
Chesterfield, MO 63017-2056
Phone: (314) 238-5260
Fax: (314) 821-1833
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 10010 Kennerly Rd, Saint Louis, MO 63128-2106 — (314) 525-4492
  • 202 Rosemont Ave, Webster Groves, MO 63119-2413 — (636) 675-0322
  • 751 Liberty St, Meadville, PA 16335-2559 — (314) 238-5260
  • 301 Tyson Ave, Paris, TN 38242-4544 — (314) 238-5260

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 105364 (MO)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 21769 (WV)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 47536-020 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 0101240978 (VA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 39195 (TN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD459690 (PA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 39889 (KY)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 036112582 (IL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 04330951 (KS)

Record details

NPI number1548293673
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESJuly 24, 2025
Certification dateJuly 24, 2025
Mailing address11475 Olde Cabin Rd Ste 200, Saint Louis, MO 63141-7129

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Missouri Delta Medical Center — 131 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations12 on file with Medicare

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