NPPES file of Aug 9, 2026

Doctors and health care providers in Saint Charles, MO

1,547 individual NPPES records list a practice address in Saint Charles, 10th of 317 Missouri cities. The largest group is professional counselor: 161, 10% of the city's records, against 5% across Missouri. Page 18 of 31.

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

The 8 largest groups in Saint Charles

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

Saint Charles in Missouri

  • Rank in Missouri10th of 317 cities by records
  • Share of the state1.4% of Missouri's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.2% of all records
  • Professional Counselor rank5th of the 10 Missouri cities with the most

Compared with Missouri as a whole, Saint Charles has 12.6× the state's share of registered nurse first assistant records and 0.30× its share of student in an organized health care education/training program records.

Providers in Saint Charles, alphabetically

  1. Victor Marchlewski, PLPCProfessional Counselor1356647077
  2. Marin Marcu, M.D.Gastroenterology Physician1295795722
  3. Stephanie Marcy, BCBA, LBABehavior Analyst1740524081
  4. Bailey MarekMental Health Counselor1871281758
  5. Michael MarinoHearing Instrument Specialist1780933523
  6. Karima MarsawHome Health Registered Nurse1821735606
  7. Charles MarshPhysical Therapist1598874174
  8. Dellice Martin, M.D.Critical Care Medicine (Internal Medicine) Physician1407829203
  9. Eric Martin, D.O.Family Medicine Physician1104276310
  10. Lindsey Martin, APRN FNP-BCFamily Nurse Practitioner1801348339
  11. Sarah MartinBehavior Technician1508733569
  12. Stanley Martin, M.D.Neurological Surgery Physician1902913494
  13. Theresa Martin, R.N.Registered Nurse1992024202
  14. Marcimiliana MartinezMedical-Surgical Registered Nurse1710604137
  15. Mia MartinezMental Health Counselor1275484677
  16. Roseann MartinezRegistered Nurse1134066244
  17. Amy Marty, PH.D.Clinical Psychologist1982880548
  18. Michelle Mashinter, D.C.Chiropractor1780053140
  19. Joan Mass, MDInternal Medicine Physician1295708162
  20. Anthony Massarella, BC- H.I.S.Hearing Instrument Specialist1548089204
  21. Irim Massay, MDInternal Medicine Physician1619931110
  22. Brandi Mathis, COTA/LOccupational Therapy Assistant1417591397
  23. Candice Mathis, DCChiropractor1174949861
  24. Gregory Mattingly, M.D.Psychiatry Physician1215933379
  25. Maria Maull, RPHPharmacist1043700420
  26. Jennifer Maupin, LPCProfessional Counselor1316672603
  27. James Maurer, M.D.Personal Emergency Response Attendant1275697815
  28. Sarah Maurer, LPC, CCDP-DCounselor1477920049
  29. Kathryn MausCounselor1447510979
  30. Tammy Maxwell, PLPCProfessional Counselor1760818736
  31. Kasandra May, FNPFamily Nurse Practitioner1003272964
  32. Katherine MayPhysician Assistant1891599635
  33. Elizabeth Maylack, D.O.Family Medicine Physician1154687077
  34. David Maywright, PHARMDPharmacist1053668418
  35. Darla McAdamsCounselor1780243584
  36. Eugene McCabe, M.D.Ophthalmology Physician1689677106
  37. Nicole McClain, OTD, OTR/LOccupational Therapist1164092771
  38. David McCollister, M.D.Surgery Physician1528028065
  39. Colleen McConnaha, PTPhysical Therapist1093836967
  40. Amy McCory, ANPAdult Health Nurse Practitioner1205218344
  41. Joann McCracken, TH.D., L.P.C.Professional Counselor1346327962
  42. Angela McCullough, P.T.Physical Therapist1164561320
  43. Stephen McCullough, ODOptometrist1720572001
  44. Melanie McDole, MA. LPCProfessional Counselor1851879811
  45. Beth McDonald, M.S., CCC-SLPSpeech-Language Pathologist1245719392
  46. Jessica McDonaldRegistered Dietitian1992423628
  47. Angela McDonnell, FNP-BCFamily Nurse Practitioner1952813958
  48. Melissa McFadden, LCSWClinical Social Worker1578626206
  49. Stephanie McFadden, LPCProfessional Counselor1417344854
  50. Elizabeth McGinnisGeriatric Physical Therapist1548006992

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

Saint Charles, Missouri appears in the CMS National Plan and Provider Enumeration System with 1,547 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 Saint 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 Saint 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 Saint Charles is weighted toward Professional Counselor (161 clinicians, followed by Physical Therapist with 131 and Speech-Language Pathologist with 98). 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, Saint Charles reports roughly 25 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, Behavior Technician is the most prominent one with no provider currently listing a Saint Charles practice address, a coverage gap Saint Charles patients typically fill by traveling to a larger nearby hub.

For Saint 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 Saint Charles, MO?

There are 1,547 registered healthcare providers in Saint Charles, MO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Saint Charles?

The most common specialties in Saint Charles are Professional Counselor, Physical Therapist, Speech-Language Pathologist, Clinical Social Worker, Occupational Therapist. Professional Counselor has the most providers with 161.

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.