NPPES file of Aug 9, 2026

Doctors and health care providers in Chesterfield, MO

2,132 individual NPPES records list a practice address in Chesterfield, 6th of 317 Missouri cities. The largest group is internal medicine physician: 142, 7% of the city's records, against 2% across Missouri. Page 34 of 43.

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

Chesterfield in Missouri

  • Rank in Missouri6th of 317 cities by records
  • Share of the state1.9% of Missouri's records
  • Specialties present25 or more taxonomy codes
  • Top three groups17.4% of all records
  • Internal Medicine Physician rank4th of the 10 Missouri cities with the most

Compared with Missouri as a whole, Chesterfield has 3.3× the state's share of specialist records and 0.38× its share of clinical social worker records.

Providers in Chesterfield, alphabetically

  1. Maria Rubin, OTRLOccupational Therapist1639212160
  2. Trisha Ruby, OTROccupational Therapist1932317468
  3. Tammy RudebeckMental Health Counselor1356792295
  4. Ashley Ruff, DCChiropractor1891356937
  5. Thalia RuizDoula1073394367
  6. Victor Ruiz, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1912937384
  7. Naris Rujanavech, M.D.Diagnostic Radiology Physician1316970395
  8. Rachel RushCertified Registered Nurse Anesthetist1790570869
  9. Jessica Russell, DAT, MS, ATC, CSCSAthletic Trainer1992131817
  10. Melinda RussellPharmacist1659658086
  11. Phyllis Russo, DCNeurology Chiropractor1750330767
  12. Raquel Russo, PA-CPhysician Assistant1013545607
  13. Debbie Rutledge, RNAmbulatory Care Registered Nurse1619119443
  14. Taedra Rutlin, MA PLPCCounselor1740223817
  15. Joseph Ruwitch, M.D.Internal Medicine Physician1699728865
  16. Cindy RuziPharmacist1063373538
  17. Thomas RuziskaCertified Registered Nurse Anesthetist1700629540
  18. Janet Ruzycki, M.D.Pediatrics Physician1801805825
  19. Lisa Ryan, MDPediatrics Physician1215120589
  20. Michael Ryan, MDAnesthesiology Physician1407966559
  21. Dennis Ryll, M.D.Ophthalmology Physician1679917405
  22. Kelsey SackSpeech-Language Pathologist1629517297
  23. Floyd Saderlund, D.C.Chiropractor1528187754
  24. Scott Sagett, M.D.Specialist1609811967
  25. Sonny Saggar, M.D.Emergency Medicine Physician1578596235
  26. Mathavi Sahadevan, MDInternal Medicine Physician1871022095
  27. Virender Saini, M.D.Internal Medicine Physician1528224417
  28. Bakr Salem, M.D.Cardiovascular Disease Physician1295792851
  29. Habbouba SalibiCardiovascular Disease Physician1649267840
  30. Milton Sallis, MDEmergency Medicine Physician1114912037
  31. Elizabeth Samaniego, LPCProfessional Counselor1073156113
  32. Lawrence Samuels, M.D.Dermatology Physician1811983869
  33. Manuel Sanchez, MDInternal Medicine Physician1932718210
  34. Jennifer Sanford, MDVascular Surgery Physician1669798252
  35. Opeoluwa Sangoseni, MDStudent in an Organized Health Care Education/Training Program1508795840
  36. Deniz Sarhaddi, M.D.Plastic Surgery Physician1538505250
  37. Ladan SarmadiPhysical Therapy Assistant1992219240
  38. Behnaz Sarrami, PHARMDPharmacist1093233140
  39. Angela SastryProfessional Counselor1902201767
  40. Richard Sato, MDPediatrics Physician1679683262
  41. Barbara Satterthwaite, R.P.T.Physical Therapist1568731073
  42. Bethany Sattovia, MSCCCSLPSpeech-Language Pathologist1821205972
  43. Marc Sattovia, DMDDentist1780606434
  44. Dennis Sauer, D.O.Anesthesiology Physician1154327542
  45. Mark Saxon, P.A.Surgical Physician Assistant1821060161
  46. Ibrahim Sayed-Ahmed, MD MSOphthalmology Physician1487158556
  47. Joseph Scerba, PAPhysician Assistant1740217454
  48. Kristin SchaafSpeech-Language Pathologist1114170974
  49. Mary Schaberg, CRNACertified Registered Nurse Anesthetist1831262187
  50. Robert Schaefer, M.D.Pain Medicine (Anesthesiology) Physician1396741666

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

Chesterfield, Missouri appears in the CMS National Plan and Provider Enumeration System with 2,132 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 Chesterfield - 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 Chesterfield 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 Chesterfield is weighted toward Internal Medicine Physician (142 clinicians, followed by Physical Therapist with 118 and Speech-Language Pathologist with 112). 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, Chesterfield reports roughly 34.4 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 Chesterfield practice address, a coverage gap Chesterfield patients typically fill by traveling to a larger nearby hub.

For Chesterfield 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 Chesterfield, MO?

There are 2,132 registered healthcare providers in Chesterfield, MO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Chesterfield?

The most common specialties in Chesterfield are Internal Medicine Physician, Physical Therapist, Speech-Language Pathologist, Family Nurse Practitioner, Pharmacist. Internal Medicine Physician has the most providers with 142.

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.