NPPES file of Aug 9, 2026

Doctors and health care providers in Rock Island, IL

782 individual NPPES records list a practice address in Rock Island, 62nd of 541 Illinois cities. The largest group is counselor: 141, 18% of the city's records, against 2% across Illinois. Page 4 of 16.

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

The 8 largest groups in Rock Island

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Rock Island in Illinois

  • Rank in Illinois62nd of 541 cities by records
  • Share of the state0.3% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups31.6% of all records
  • Counselor rank4th of the 10 Illinois cities with the most

Compared with Illinois as a whole, Rock Island has 47.4× the state's share of psychiatric/mental health registered nurse records and 0.33× its share of behavior technician records.

Providers in Rock Island, alphabetically

  1. Mashooque Dahar, M.D.Hospitalist Physician1457793820
  2. Scott DahlkeCounselor1699229690
  3. Gretta Jo Dalton, PHARMDPharmacist1083994727
  4. Tuan DangMental Health Counselor1427502491
  5. Rebecca DardonMental Health Counselor1619427085
  6. Melissa Davidson, MSWSocial Worker1902350473
  7. Jennefer Davis, RPH, PHARMDPharmacist1861006041
  8. Olivia DeardoffPeer Specialist1295551901
  9. Carol Debrackeleire, M.A.Nurse's Aide1063966067
  10. Kaitlynn DeckerCounselor1710699905
  11. Haley DeeringPharmacist1750806527
  12. Andrew DefreesCounselor1043786718
  13. Jeremy DegroffPharmacist1255821179
  14. Jenna Dehoet, ATC/LATAthletic Trainer1013351311
  15. Cassandra Delgado, MSWMental Health Counselor1255069860
  16. Katelyn DempkowskiRegistered Nurse1881585057
  17. Alyx Dereu, LCPCMental Health Counselor1982149217
  18. Jesse DesilvaCounselor1326892209
  19. Amelia Devera Sales, FNP-CNurse Practitioner1033062013
  20. Joshua DevilbissPeer Specialist1225819865
  21. M Diab, MDHematology & Oncology Physician1255338588
  22. Courtney Dial, PHDMedical Microbiology Physician1588581334
  23. Joyce DiazNurse's Aide1316745805
  24. Maria DickmannMental Health Counselor1518618339
  25. Cheyenne Diekman, MHPMental Health Counselor1720660772
  26. Michael Dimaio, M.D.Anatomic Pathology & Clinical Pathology Physician1710276266
  27. Kevin Dimas, MDHospitalist Physician1821559063
  28. Mark Doerrfeld, DCNaturopath1003258211
  29. Robert Donohoo, MS EDMarriage & Family Therapist1447550678
  30. Erin DooleyClinical Social Worker1861182792
  31. Amber Dopler, LCSWClinical Social Worker1205932399
  32. Heather DoyProfessional Counselor1154612489
  33. Cindy Doyal, MANurse's Aide1376344945
  34. Scott Dragoo, CADCCounselor1124766787
  35. Jesse DriverClinical Social Worker1043001662
  36. Jamie DummerSocial Worker1376039859
  37. Brandi DuncanNurse's Aide1700713617
  38. Deborah DundeeAddiction (Substance Use Disorder) Counselor1437942356
  39. Julianne Dunn, IAADCProfessional Counselor1619421302
  40. Rebecca Durnin, BACounselor1235654682
  41. Rebecca Dwyer-Elias, LCSWClinical Social Worker1669431821
  42. Nicole EbenerMental Health Counselor1275013252
  43. Johanna EderSpeech-Language Pathologist1821486333
  44. Molly EirinbergSpeech-Language Pathologist1386224681
  45. Sara ElletBehavior Analyst1871218347
  46. Beth Elliott, QMHPMental Health Counselor1053038240
  47. Kimberly Elliott, OTOccupational Therapist1427383520
  48. Laura Elliott, ARNPFamily Nurse Practitioner1205080405
  49. Mary Ellis, MA-CCC/SLPSpeech-Language Pathologist1821297300
  50. Sarah EllisonRegistered Nurse1669286290

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

Rock Island, Illinois appears in the CMS National Plan and Provider Enumeration System with 782 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 Rock Island - 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 Rock Island 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 Rock Island is weighted toward Counselor (141 clinicians, followed by Mental Health Counselor with 68 and Social Worker with 38). 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, Rock Island reports roughly 6.2 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Rock Island practice address, a coverage gap Rock Island patients typically fill by traveling to a larger nearby hub.

For Rock Island 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 Rock Island, IL?

There are 782 registered healthcare providers in Rock Island, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Rock Island?

The most common specialties in Rock Island are Counselor, Mental Health Counselor, Social Worker, Psychiatric/Mental Health Registered Nurse, Clinical Social Worker. Counselor has the most providers with 141.

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.