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 21 of 31.
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
- Eric Nalagan, M.D.Family Medicine Physician1033287610
- Marilyn Nardin, CRNFARegistered Nurse First Assistant1124289319
- Brittney Naumann, PHARM. D.Pharmacist1366075608
- Tejaswini Nayak, M.D.Internal Medicine Physician1609841303
- Ethel Neal, RPHPharmacist1326334822
- Jodi Neill, CRNACertified Registered Nurse Anesthetist1922374487
- David Neils, M.D.Neurological Surgery Physician1346440344
- Christine Neilsen, RNFARegistered Nurse First Assistant1295996635
- Barbara Nelson, CCC-SLPSpeech-Language Pathologist1831460013
- Eric Nelson, RPHPharmacist1164706388
- Valerie Nelson-Mason, MDObstetrics & Gynecology Physician1316986508
- Holly Nemec, MA, LPCProfessional Counselor1780358465
- Patrick Nero, M.D.Surgery Physician1558329268
- William Nessing, D.C.Chiropractor1407890148
- Kyle Neuschaefer, DDSDentist1639528540
- Denise NewbyMechanotherapist1750555322
- Heather Newman, PHARM.D.Pharmacist1285240796
- Mary Newsom, RN, RNFARegistered Nurse First Assistant1427387554
- Karen Nguy-Robertson, PHARMDPharmacist1992301535
- Giau NguyenProfessional Counselor1710634720
- Sabrina NguyenOther Technician1750269957
- Thao Nguyen, PHARMDPharmacist1942873849
- Monica Nicastro, M.S.P.TPhysical Therapist1891848677
- Paul Nichols, MDOphthalmology Physician1144225947
- Vernon Nicholson-Behnken, PLPCProfessional Counselor1174380992
- Kristie Nienaber, PLPCMental Health Counselor1659881191
- Emily Nieters, DPTPhysical Therapist1922430701
- Kathleen Nikodym, PAPhysician Assistant1235210162
- Paul NimsProfessional Counselor1518095926
- Christine NolleClinical Social Worker1225626740
- Jaime Nolle, MA, LPCProfessional Counselor1285160770
- Karen NolteSpeech-Language Pathologist1891966289
- Christopher Normile, MDFamily Medicine Physician1578530945
- Lisa Novotny, LPCProfessional Counselor1013697630
- Bethany Nunn, FNPFamily Nurse Practitioner1417301672
- Erin O'Bryan, DPTPhysical Therapist1669258091
- William O'Bryan, LAT, ATCAthletic Trainer1164956033
- Caroline O'ConnorClinical Social Worker1275984312
- Amanda O'Mara, BCBA, LBABehavior Analyst1508374067
- Bradley O'NealStudent in an Organized Health Care Education/Training Program1134958176
- Kellie Odonnell-Stockton, N.P.Nurse Practitioner1033314976
- Nichole Oliver, LPCProfessional Counselor1558889014
- Mary OlsonPharmacist1487093506
- Babatunde Olumide, MDInternal Medicine Physician1689771875
- Jessica OneilSpeech-Language Pathologist1669039632
- Megan OneillBehavior Technician1841132701
- Kristin Oparaji, MS, LPCProfessional Counselor1124791843
- Mary Opp, HISHearing Instrument Specialist1467712844
- Brandee Oppelt, MS, RD, LDRegistered Dietitian1972627222
- Brian Orlando, RPHPharmacist1619250545
The largest Missouri cities
- Saint Louis27,605
- Kansas City13,759
- Springfield6,403
- Columbia6,004
- Joplin2,443
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.