Doctors and health care providers in Collinsville, IL
233 individual NPPES records list a practice address in Collinsville, 163rd of 541 Illinois cities. The largest group is pharmacist: 30, 13% of the city's records, against 4% across Illinois. Page 5 of 5.
The 8 largest groups in Collinsville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Collinsville in Illinois
- Rank in Illinois163rd of 541 cities by records
- Share of the state<0.1% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups30% of all records
Compared with Illinois as a whole, Collinsville has 3.2× the state's share of pharmacist records.
Providers in Collinsville, alphabetically
- Shawna Swinigan, PA-CMedical Physician Assistant1932391687
- Heather Taylor, DMDDentist1003291162
- Francisco Tejada, M.D.Internal Medicine Physician1255707964
- Natalie ThackerPhysical Therapy Assistant1588313589
- April ThomasFamily Nurse Practitioner1740017359
- Amy Thompson, COTA/L, M.S CF-SLPSpeech-Language Pathologist1114263605
- Allison Tojo, LPCProfessional Counselor1659850451
- Kyle Van Bevern, PHARMDPharmacist1114630951
- Michelle VanzeylDoula1760778112
- Rebecca Varel, RPHPharmacist1538449178
- Kathryn VersemanPhysical Therapist1366212086
- Jason Verton, RPHPharmacist1376827345
- Heather Vickery, LSWSocial Worker1336950260
- Melissa Walden, M.S., CCC-SLP/LSpeech-Language Pathologist1598022568
- Jessica Walker, FNP-BCFamily Nurse Practitioner1639476369
- Diana Wall- Dudley, LCSWClinical Social Worker1386998938
- Kimberly Wallace, SLPSpeech-Language Pathologist1225142839
- Kimberly Washburn, MSWSocial Worker1841756269
- Beverley Watkins, PH.D.Clinical Social Worker1568583136
- Chad Weber, D.C.Chiropractor1487832952
- Ronald Weems, D.M.DGeneral Practice Dentistry1073501672
- Judith Weiss, RPHPharmacist1548272859
- William Weissert, PTPhysical Therapist1760640544
- Marissa Wenos, OTR/LOccupational Therapist1134855141
- Melissa White, LPC, LCPCProfessional Counselor1285066464
- Maureen WhitleyDriver1881246643
- Michael Williams, O.D.Optometrist1912199597
- Laura Wilson, FNP-CFamily Nurse Practitioner1710604780
- Heather Wohl, MSW, LCSWClinical Social Worker1851516207
- Marilyn WoodsSpeech-Language Pathologist1235612136
- Nachelle Work, RT(R)(T)(CT)Computed Tomography Radiologic Technologist1811649775
- Ronald Zambaldi, DMDDentist1649372327
- Patrick Zimmermann, M.D.Family Medicine Physician1194749218
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Collinsville, Illinois appears in the CMS National Plan and Provider Enumeration System with 233 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 Collinsville - 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 Collinsville 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 Collinsville is weighted toward Pharmacist (30 clinicians, followed by Speech-Language Pathologist with 23 and Professional Counselor with 17). 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, Collinsville reports roughly 1.9 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 Collinsville practice address, a coverage gap Collinsville patients typically fill by traveling to a larger nearby hub.
For Collinsville 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 Collinsville, IL?
There are 233 registered healthcare providers in Collinsville, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Collinsville?
The most common specialties in Collinsville are Pharmacist, Speech-Language Pathologist, Professional Counselor, Physical Therapist, Clinical Social Worker. Pharmacist has the most providers with 30.
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.