Doctors and health care providers in Saint Louis, MO
27,605 individual NPPES records list a practice address in Saint Louis, 1st of 317 Missouri cities. The largest group is clinical social worker: 1,474, 5% of the city's records, against 5% across Missouri. Page 356 of 553.
The 8 largest groups in Saint Louis
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Saint Louis in Missouri
- Rank in Missouri1st of 317 cities by records
- Share of the state24.8% of Missouri's records
- Specialties present25 or more taxonomy codes
- Top three groups14.1% of all records
- Clinical Social Worker rank1st of the 10 Missouri cities with the most
Compared with Missouri as a whole, Saint Louis has 1.9× the state's share of diagnostic radiology physician records and 0.55× its share of family nurse practitioner records.
Providers in Saint Louis, alphabetically
- Sarah NicolayLicensed Practical Nurse1760092761
- Elizabeth Nicolli, RN, CPNPPediatric Nurse Practitioner1801100615
- Joshua NicoloffPharmacy Technician1033509625
- Michele Nicosia, BSPT, MSMPhysical Therapist1093866444
- Dante Nicotera, MDStudent in an Organized Health Care Education/Training Program1992638274
- David Niebruegge, MDDiagnostic Radiology Physician1497853857
- Jacqueline Niebylski, R.N.Registered Nurse1104173574
- Laura NiederClinical Neuropsychologist1740484674
- Timothy Nieder, C.PEDContractor1467781633
- Taylor Niedergerke, CRNACertified Registered Nurse Anesthetist1134873672
- Elizabeth Niederschulte, AGNPGerontology Nurse Practitioner1679043665
- Jamie NiedrichSpeech-Language Pathologist1316394034
- Richard Niedzwiecki, R.PH.Pharmacist1972884187
- Margaret NiegoClinical Social Worker1689545477
- Erin Niehaus, PHARM. D.Pharmacist1225312812
- Judith NiehausClinical Social Worker1841771342
- Claire Niehoff, RD, LDRegistered Dietitian1194079038
- Joan Niehoff, MDPediatric Anesthesiology Physician1619995313
- Laura Niehoff, CRNACertified Registered Nurse Anesthetist1598908592
- Natalie Niehoff, DNP, FNP-CFamily Nurse Practitioner1255225207
- Hannah Nieland, CCC-SLPSpeech-Language Pathologist1679098669
- Carl Nielsen, MDAnesthesiology Physician1619994142
- Debra Nielsen, PTPhysical Therapist1356825673
- Samuel Nieman, PAPhysician Assistant1467344549
- Susan NiemanOccupational Therapist1437282894
- Anne NiemannSpeech-Language Pathologist1336796150
- Catherine Niemann, OTR/LOccupational Therapist1043760770
- Hunter Niemeyer, CRNACertified Registered Nurse Anesthetist1083284269
- Mary NiemeyerPhysical Therapist1952410540
- Megan Niemeyer, LPCProfessional Counselor1346420106
- Randi Niemeyer, RNC NNPCritical Care Neonatal Nurse Practitioner1245351774
- Ryan Niemiec, PSY DCognitive & Behavioral Psychologist1679636575
- Todd Niemietz, RDRegistered Dietitian1679316145
- Paul Niemoeller, LPCProfessional Counselor1164557468
- Kaitlyn NienhausProfessional Counselor1265278725
- Kathryn Nienhaus, D.C.Chiropractor1053856146
- Shannon Niere, O.D.Optometrist1538510094
- Chad Nieri, M.D.Otolaryngology Physician1588349377
- Jenna Niese, AAAnesthesiologist Assistant1972986370
- Sheila NiesePharmacist1790125383
- Charles Niesen, DMDGeneral Practice Dentistry1215098124
- Dakota Niessen, OTR/LOccupational Therapist1477249647
- Abby NietersAnesthesiologist Assistant1447944871
- Gretchen Nieters, LPCProfessional Counselor1750991410
- Daniel Nieva, MDPediatric Anesthesiology Physician1073771473
- Victoria NieveenRegistered Dietitian1053824268
- Nicole Niewdach, DDSDentist1427216597
- Jennifer Niewoehner, MSW, LCSWClinical Social Worker1184966319
- Patricia Niewoehner, OTR/L, CDRSOccupational Therapist1184661712
- Adriana Nigaglioni Rivera, MDObstetrics & Gynecology Physician1275114852
The largest Missouri cities
- Kansas City13,759
- Springfield6,403
- Columbia6,004
- Joplin2,443
- Chesterfield2,132
How to read this directory
Saint Louis, Missouri appears in the CMS National Plan and Provider Enumeration System with 27,605 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 Louis - 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 Louis 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 Louis is weighted toward Clinical Social Worker (1,474 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,338 and Speech-Language Pathologist with 1,083). 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 Louis reports roughly 445.5 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 Louis practice address, a coverage gap Saint Louis patients typically fill by traveling to a larger nearby hub.
For Saint Louis 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 Louis, MO?
There are 27,605 registered healthcare providers in Saint Louis, MO, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Saint Louis?
The most common specialties in Saint Louis are Clinical Social Worker, Student in an Organized Health Care Education/Training Program, Speech-Language Pathologist, Pharmacist, Professional Counselor. Clinical Social Worker has the most providers with 1,474.
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.