2026 data CMS NPPES NUCC Taxonomy

Doctors in Chesterfield, MO

Active healthcare providers in Chesterfield sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

2,070
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Internal Medicine Physician
Top specialty
171 providers
Missouri
State
MO

2,070 healthcare providers across 20 specialties

Chesterfield, Missouri appears in the CMS National Plan and Provider Enumeration System with 2,070 registered healthcare providers spanning 20 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.

The provider mix in Chesterfield is weighted toward Internal Medicine Physician (171 clinicians, followed by Physical Therapist with 115 and Speech-Language Pathologist with 109). 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 33.4 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.

For Chesterfield patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

2,070
Providers
20
Specialties
33.4
Per 100K (state)

Which specialties are most common in Chesterfield

Internal Medicine Physician 171
Physical Therapist 115
Speech-Language Pathologist 109
Pharmacist 98
Chiropractor 97
Family Nurse Practitioner 94
Occupational Therapist 75
Certified Registered Nurse Anesthetist 61
Professional Counselor 56
Adult Health Nurse Practitioner 43
Mental Health Counselor 41
Pediatrics Physician 40
Anesthesiology Physician 37
Physician Assistant 33
Specialist 33
Clinical Social Worker 32
Family Medicine Physician 29
Dentist 28
Optometrist 27
General Practice Dentistry 26

Healthcare Providers (Page 28)

Name
VERONICA NIX WESTON, M.D.
Geriatric Medicine (Internal Medicine) Physician
ONYEMA NNANNA, M.D.
Internal Medicine Physician
LARA NOBLE, MS CCC-A
Audiologist
ROBERT NOBLE, AU.D, CCC-A
Audiologist
RYAN NOIRFALISE, MPT
Orthopedic Physical Therapist
EMILY NOONAN
Chiropractor
EMILY NORTON, LCSW
Clinical Social Worker
MACE NOSOVITCH, MD
Anesthesiology Physician
MARK NOVACK, MD
Internal Medicine Physician
EMILY NOVIK, PHARM.D.
Pharmacist
MARA NUMI
Occupational Therapist
WHITNEY NUNN, SA-C
Specialist
KEITH NUNNELEE, M.D.
Specialist
TARISAI NYAHODA, MD
Geriatric Medicine (Internal Medicine) Physician
ELIZABETH O BRIEN, MD
Pediatrics Physician
CRYSTAL O'BRIEN
Adult Health Nurse Practitioner
SARAH O'LEARY, DNP
Certified Registered Nurse Anesthetist
MEGAN O'MAHONY, PT
Physical Therapist
VALORIE O'MARA, ANP
Adult Health Nurse Practitioner
JILL OBERLE, MD
Hospice and Palliative Medicine (Family Medicine) Physician
DARRYL OBLACK, D.C.
Chiropractor
LAURA OCHIENG, FNP
Family Nurse Practitioner
AMANDA ODENWALD, PHARMD
Pharmacist
MARY ODOWD, MD
Internal Medicine Physician
MICHAEL OGAWA, MD
Student in an Organized Health Care Education/Training Program
SYLVIA OGILVIE
Social Worker
LAINEY OGLE
Medical-Surgical Registered Nurse
RALPH OIKNINE, M.D.
Endocrinology, Diabetes & Metabolism Physician
IZUCHUKWU OKONKWO, MD
Internal Medicine Physician
TRISH OLAUGHLIN, FNP-C
Orthopedic Registered Nurse
TARA OLENDORFF, LCSW
Social Worker
FERI OLIAEI
Pharmacist
MICHAEL OLIVERI, PH.D.
Psychologist
JOYCE OLSHAN, OTR
Occupational Therapist
GARY OMELL, M.D.
Diagnostic Radiology Physician
HAYDAN OMMEN, PA
Physician Assistant
CAITLYN ORAWIEC, OT
Occupational Therapist
CHERYL ORF
Continuing Education/Staff Development Registered Nurse
LINDSAY ORLANDO
Speech-Language Pathologist
HEIDI ORTYN
Certified Registered Nurse Anesthetist
LAUREN OSIAS
Physician Assistant
SARAH OSTERMILLER, SLP
Speech-Language Pathologist
KELSEY OSTRANDER, PHARMD
Pharmacist
CZERINA OTTES, NP
Family Nurse Practitioner
KATHLEEN OTTOLINI, D.C.
Chiropractor
MARISA OVERTON
Audiologist
SUSAN OWENS, MA, CCC-SLP SPEECH P
Speech-Language Pathologist
AMY PACANOWSKI, P.T.
Physical Therapist
KAREN PAGE, PT
Physical Therapist
JASMINE PAKELE, DC
Chiropractor

Nearby Cities in Missouri

Other Missouri cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Chesterfield, MO?
There are 2,070 registered healthcare providers in Chesterfield, MO, covering 20 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, Pharmacist, Chiropractor. Internal Medicine Physician has the most providers with 171.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.