Doctors and health care providers in Greenville, IL
160 individual NPPES records list a practice address in Greenville, 207th of 541 Illinois cities. The largest group is emergency medicine physician: 26, 16% of the city's records, against 1% across Illinois. Page 3 of 4.
The 8 largest groups in Greenville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Greenville in Illinois
- Rank in Illinois207th of 541 cities by records
- Share of the state<0.1% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups27.5% of all records
Compared with Illinois as a whole, Greenville has 11.8× the state's share of emergency medicine physician records.
Providers in Greenville, alphabetically
- Megan MillerCase Manager/Care Coordinator1245951581
- Michelle Miller, R.N.Psychiatric/Mental Health Registered Nurse1326437872
- Debra Morris, C.N.M.Advanced Practice Midwife1265658579
- Shannon Mott, CRADCAddiction (Substance Use Disorder) Counselor1417185638
- Caleb MulhollandPhysician Assistant1609589506
- Anthony Newell, M.D.Emergency Medicine Physician1720121916
- Chizoba Ngwube, M.D.Family Medicine Physician1184902363
- Emilee NiemeierSpeech-Language Pathologist1023537180
- Elizabeth Nolker, CNMAdvanced Practice Midwife1154650968
- Daniel Normansell, M.D.Emergency Medicine Physician1225392426
- Ome Nwanze, MDFamily Medicine Physician1750522173
- Corinne O'BrienEmergency Medicine Physician1922328467
- Katy Paolucci, OTR/LOccupational Therapist1780553453
- Sachin Patel, M.D., M.P.H.Emergency Medicine Physician1134354830
- Gregory Pennington, LCSWClinical Social Worker1073642294
- Michael Peppler, MS, ATCAthletic Trainer1386618981
- Linda Peters, LCPCProfessional Counselor1083020481
- Kayley Radford, OTR/LOccupational Therapist1629843354
- Lance Rahden, D.C.Chiropractor1841563004
- Nicholas Rathert, MDEmergency Medicine Physician1134380843
- Raymond Ryan, MDSurgery Physician1013925718
- Zachary Rynerson, M.DEmergency Medicine Physician1326488685
- Scott Samlan, M.D.Emergency Medicine Physician1477575306
- Jacob Sanning, M.D.Emergency Medicine Physician1629482633
- Anne Schomaker, LCSWClinical Social Worker1699021311
- Michael Schultheis, MDObstetrics & Gynecology Physician1194711507
- Veronica Schuster, MA, QMHPAddiction (Substance Use Disorder) Counselor1811256993
- Chelsey ScottCase Manager/Care Coordinator1508577792
- Patrick Sears, Psy.d.Clinical Psychologist1023542982
- Philip Siefken, M.D.Pediatrics Physician1689629107
- Deborah SimcoxAddiction (Substance Use Disorder) Counselor1063607992
- Jessica SmithCase Manager/Care Coordinator1033095443
- Paul Steiner, ODOptometrist1225129000
- Tammy Steiner, M.A.Counselor1801333240
- Adam Stenger, M.D.Emergency Medicine Physician1053572909
- Kayla TaylorCase Manager/Care Coordinator1538660063
- Zachary Tebb, MDEmergency Medicine Physician1952513863
- Tawny Thomas, DNP, FNP-BCNurse Practitioner1023584042
- Jeanie Thompson, MD PCSpecialist1518008184
- Stephanie Tripp, M.S., CCC-SLPSpeech-Language Pathologist1043629629
- Carleta Trout, B.S.Mental Health Counselor1497171235
- Tammy Tulacro, LPT/LATAthletic Trainer1427144799
- Stacy Turner, MA, ATCAthletic Trainer1427275767
- Adah Van Eeckhout, OTR/LOccupational Therapist1851187199
- Susan Vandenbergh, P.T.Physical Therapist1942022561
- Jordan VandykePhysical Therapist1841836533
- Damon Vincent, MDEmergency Medicine Physician1831229293
- Billy Viviano, DCChiropractor1649463563
- Mikaella Walker, M.A., LCPCMental Health Counselor1902043706
- Angelica WehrleNurse Practitioner1912544420
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Greenville, Illinois appears in the CMS National Plan and Provider Enumeration System with 160 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 Greenville - 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 Greenville 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 Greenville is weighted toward Emergency Medicine Physician (26 clinicians, followed by Nurse Practitioner with 9 and Clinical Social Worker with 9). 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 Illinois's population, Greenville reports roughly 1.3 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 Illinois's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Greenville practice address, a coverage gap Greenville patients typically fill by traveling to a larger nearby hub.
For Greenville 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 Greenville, IL?
There are 160 registered healthcare providers in Greenville, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Greenville?
The most common specialties in Greenville are Emergency Medicine Physician, Nurse Practitioner, Clinical Social Worker, Family Medicine Physician, Physical Therapist. Emergency Medicine Physician has the most providers with 26.
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.