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 28 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. Nivedita Nagam, MDRheumatology Physician1437461290
  2. Sarah Nagle, CRNACertified Registered Nurse Anesthetist1700323698
  3. James Nahlik, MDEmergency Medicine Physician1750334652
  4. Kaitlin NakkenPharmacist1093327058
  5. Courtney NallAthletic Trainer1902364110
  6. Vincent NaniaDriver1427282672
  7. Elizabeth NanniniAdult Health Nurse Practitioner1104707736
  8. Naya Naoum, MDInternal Medicine Physician1659269355
  9. Jacqueline Napoli, AU.D.Audiologist1386870590
  10. Sydney NasemanStudent in an Organized Health Care Education/Training Program1326967548
  11. Louise Nation, NP-CAdult Health Nurse Practitioner1376742213
  12. Cathy Naughton, MDUrology Physician1912923228
  13. Talat Nawas, MDInternal Medicine Physician1316976228
  14. Adam NeffSpeech-Language Pathologist1497369094
  15. David Neill, CRNACertified Registered Nurse Anesthetist1639399165
  16. George NelsonPhysical Therapist1790392926
  17. Hilari NelsonFamily Nurse Practitioner1477005296
  18. Laney Nelson, DCChiropractor1255368965
  19. Lisa Nelson, FNP-CFamily Nurse Practitioner1477034437
  20. Patti Nemeth, M.D.Neurology Physician1144284225
  21. Elizabeth Neudecker, NP-CGerontology Nurse Practitioner1891186854
  22. Derrick NeunerAthletic Trainer1225446644
  23. Joshua Newman, PA-CSurgical Physician Assistant1346595717
  24. Lindsay Newman, OTOccupational Therapist1407997430
  25. Carol Newmark, LCSWClinical Social Worker1336880848
  26. Carly Newton, FNP-CAdult Health Nurse Practitioner1124456736
  27. Adaoma Ngari Egekeze, MDFamily Medicine Physician1548919947
  28. Hong Ngo, FNP-CFamily Nurse Practitioner1184331167
  29. Christopher Nguyen, DOGastroenterology Physician1649833237
  30. Linda Nguyen, MA, RD, LDRegistered Dietitian1992297402
  31. Julie NickersonBehavior Analyst1114566197
  32. Peggy Nicolai, FNPFamily Nurse Practitioner1518390236
  33. Michael Nieman, RPHPharmacist1851674774
  34. Peg Niemann, M.A., L.P.C., N.C.C.Mental Health Counselor1790001790
  35. George Niesen, MDAnesthesiology Physician1689784738
  36. Thomas Niesen, M.D.Surgery Physician1700870250
  37. Tammy Nigh, NPNurse Practitioner1356878375
  38. Lindsey Nissenbaum, M.D.Emergency Medicine Physician1902256696
  39. Veronica Nix Weston, M.D.Internal Medicine Physician1487907085
  40. Onyema Nnanna, M.D.Hospitalist Physician1164872768
  41. Lara Noble, MS CCC-AAudiologist1528020724
  42. Robert Noble, AU.D, CCC-AAudiologist1780679324
  43. Ryan Noirfalise, MPTOrthopedic Physical Therapist1992730584
  44. Emily NoonanChiropractor1811464068
  45. Emily Norton, LCSWClinical Social Worker1700697281
  46. Mace Nosovitch, MDAnesthesiology Physician1821108986
  47. Mark Novack, MDInternal Medicine Physician1114918737
  48. Emily Novik, PHARM.D.Pharmacist1093000630
  49. Goodluck NshiPsychiatric/Mental Health Nurse Practitioner1407790447
  50. Mara NumiOccupational Therapist1699802025

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.