NPPES file of Aug 9, 2026

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 3 of 5.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Curtis KnolhoffPharmacist1225311731
  2. Tatiana KokotovichSpeech-Language Pathologist1558911891
  3. Kenneth Kollmann, D.M.D.Pediatric Dentistry1639210768
  4. Tiffany Kornmann, MSW, LCSWClinical Social Worker1679390579
  5. Logan KoziPersonal Care Attendant1124669825
  6. Li Ling Lai, MDPediatrics Physician1114901725
  7. Christopher Lammert, BC-HISHearing Instrument Specialist1508989229
  8. Amy LandryPharmacist1508518473
  9. Lynn Lauber, BSW, MSWSocial Worker1629336813
  10. Shannon Lawton-O'Boyle, MSW, MEDSocial Worker1205270550
  11. Kelley Lee, LCPCProfessional Counselor1588074827
  12. Shayne Lewis, MOTOccupational Therapist1467082560
  13. Heather LikeDevelopmental Therapist1477787505
  14. Mafeth Lim, DOFamily Medicine Physician1194284414
  15. Carol LucasAttendant Care Provider1396392890
  16. Maria Luebbers, OTROccupational Therapist1598236150
  17. Kassandra Mapel, PTPhysical Therapist1336393925
  18. Juliann Marth, DPTPhysical Therapist1831566769
  19. Jacqueline Martinez, MHPMental Health Counselor1740779487
  20. Daniel McAtee, D.D.S.General Practice Dentistry1659469666
  21. Abby McBride, LCPCMental Health Counselor1700734308
  22. Megan McCart, LSWSocial Worker1811722341
  23. Kristopher McClusky, D.C.Chiropractor1083734537
  24. Patricia McDermott, LCPCProfessional Counselor1457475642
  25. Mettisa McLeod, MDFamily Medicine Physician1235245481
  26. Damon Meier, MPTPhysical Therapist1073792396
  27. Gary Meier, ODOptometrist1346258118
  28. Megan Mihelcic, FNPFamily Nurse Practitioner1205263589
  29. Jeff Miller, D.P.M.Foot & Ankle Surgery Podiatrist1346289808
  30. Khiara MillsProfessional Counselor1316510456
  31. Jasmine Mobley, LSWClinical Social Worker1396570784
  32. Madelyn Monge, LSWSocial Worker1295601359
  33. Kimberly MonkProfessional Counselor1144915927
  34. Jackson MorelandPharmacist1942978655
  35. Shawna Morrison, M.S.Marriage & Family Therapist1861789109
  36. Neil Munhofen, D.C.Chiropractor1932156486
  37. Carol Muzzarelli, PHARMACISTPharmacist1497077184
  38. Jennifer NicosiaPharmacist1326767856
  39. Candace Noonan, MS SLPSpeech-Language Pathologist1760685283
  40. Natasha NoronhaPharmacist1841776069
  41. Sarah O'Grady, M.D.Pediatrics Physician1740415587
  42. Laura O'Hara, PHD, CCC-SLPSpeech-Language Pathologist1548818024
  43. Tynesha OdenCase Manager/Care Coordinator1891316733
  44. Steven Ogle, RPHPharmacist1073009296
  45. Tara Ojeda, RNRegistered Nurse1780565770
  46. Kelly Ottensmeier, LCPCMental Health Counselor1598937427
  47. Susan Parsons, D.O.Anatomic Pathology & Clinical Pathology Physician1497858831
  48. Dina Payne, MSW, LCSWClinical Social Worker1154793974
  49. Elizabeth Peel, MA, CCC-SLPSpeech-Language Pathologist1316066087
  50. Alyssa Pellmann, PT, DPTPhysical Therapist1205420874

The largest Illinois cities

  1. Chicago63,379
  2. Springfield4,997
  3. Naperville4,634
  4. Peoria4,621
  5. Evanston4,013

All of Illinois →

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.