NPPES file of Aug 9, 2026

Doctors and health care providers in St Charles, MO

73 individual NPPES records list a practice address in St Charles, 134th of 317 Missouri cities. The largest group is diagnostic radiology physician: 12, 16% of the city's records, against 1% across Missouri. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in St Charles

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

St Charles in Missouri

  • Rank in Missouri134th of 317 cities by records
  • Share of the state<0.1% of Missouri's records
  • Specialties present25 or more taxonomy codes
  • Top three groups31.5% of all records
  • Diagnostic Radiology Physician rank10th of the 10 Missouri cities with the most

Compared with Missouri as a whole, St Charles has 18.8× the state's share of diagnostic radiology physician records.

Providers in St Charles, alphabetically

  1. Wayne Olson, DDSGeneral Practice Dentistry1891888061
  2. Sheri Palmer, MA, PLPCProfessional Counselor1699958447
  3. Siriwat Payow, MDInternal Medicine Physician1225132830
  4. Mrudula Penta, MDDiagnostic Radiology Physician1568670917
  5. Janet Pitlyk, PNPPediatric Nurse Practitioner1669516696
  6. Tim Propeck, M.D.Diagnostic Radiology Physician1568482123
  7. Toni Puzzo, DCChiropractor1023107331
  8. Srinivas Reddy, MDAnesthesiology Physician1700983012
  9. Xavier Robinson, MDVascular & Interventional Radiology Physician1144752007
  10. Jonathan Root, M.D.Diagnostic Radiology Physician1033139696
  11. Abby Rush, CRNACertified Registered Nurse Anesthetist1083703599
  12. Dharmasumvardhini Sankaran, M.D.Physical Medicine & Rehabilitation Physician1932221223
  13. Betsy Schlueter-Brannam, LCSWClinical Social Worker1710492889
  14. Allison Shearer, PHARMDPharmacist1700362829
  15. Cynthia SitarskiOccupational Therapist1821155706
  16. Scott St Amour, M.D.Diagnostic Radiology Physician1841210499
  17. Paul Susic, MAHealth Service Psychologist1790707123
  18. Adam Taves, MDDiagnostic Radiology Physician1003038746
  19. Kaylee TurnerAthletic Trainer1134936461
  20. Madeleine Vatterott-Mori, PH.D.Psychologist1740562651
  21. Robert Wheeler, DMDGeneral Practice Dentistry1669556312
  22. Ronald Williams, DDS DENTISTDentist1275609026
  23. Loralee Wold, MDPediatrics Physician1376630368

The largest Missouri cities

  1. Saint Louis27,605
  2. Kansas City13,759
  3. Springfield6,403
  4. Columbia6,004
  5. Joplin2,443

All of Missouri →

How to read this directory

St Charles, Missouri appears in the CMS National Plan and Provider Enumeration System with 73 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in St Charles - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a St Charles practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in St Charles is weighted toward Diagnostic Radiology Physician (12 clinicians, followed by Physical Therapist with 6 and Dentist with 5). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Missouri's population, St Charles reports roughly 1.2 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Missouri's most common specialties, Family Nurse Practitioner is the most prominent one with no provider currently listing a St Charles practice address, a coverage gap St Charles patients typically fill by traveling to a larger nearby hub.

For St Charles patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in St Charles, MO?

There are 73 registered healthcare providers in St Charles, MO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in St Charles?

The most common specialties in St Charles are Diagnostic Radiology Physician, Physical Therapist, Dentist, General Practice Dentistry, Clinical Social Worker. Diagnostic Radiology Physician has the most providers with 12.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.