NPPES file of Aug 9, 2026

Doctors and health care providers in Dekalb, IL

936 individual NPPES records list a practice address in Dekalb, 54th of 541 Illinois cities. The largest group is mental health counselor: 194, 21% of the city's records, against 4% across Illinois. Page 10 of 19.

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

The 8 largest groups in Dekalb

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

Dekalb in Illinois

  • Rank in Illinois54th of 541 cities by records
  • Share of the state0.4% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups33.2% of all records
  • Mental Health Counselor rank9th of the 10 Illinois cities with the most

Compared with Illinois as a whole, Dekalb has 4.6× the state's share of mental health counselor records and 0.30× its share of behavior technician records.

Providers in Dekalb, alphabetically

  1. Jennifer Larsen, LCSWSocial Worker1396394649
  2. Todd Lasch, APN-CRNACertified Registered Nurse Anesthetist1295306595
  3. Lynn Laseman, BS PHARMACYPharmacist1396870648
  4. Dennis Laurence, M.D.Critical Care Medicine (Internal Medicine) Physician1891089777
  5. Brooke LaviteMental Health Counselor1902681067
  6. Senuri Layer, MDHospitalist Physician1982051017
  7. David Lazzara, L. AC.Acupuncturist1891101721
  8. Rebecca LeachSocial Worker1023439734
  9. Cara LeadinghamMental Health Counselor1114702271
  10. Sheri LeasureMental Health Counselor1447604491
  11. Sara LeducProfessional Counselor1437802055
  12. William Lee, M.D.Internal Medicine Physician1356350581
  13. Ashley LegassiqueNurse's Aide1083154496
  14. Paul Legler, MA LCPCProfessional Counselor1194880807
  15. Ann Lehan, RPHPharmacist1033250337
  16. Timothy Lehan, RPHPharmacist1922314921
  17. Margaret LemieuxDevelopmental Therapist1821503335
  18. Creshaunda LemonCase Management Registered Nurse1821960105
  19. Danielle Lencioni, DPTPhysical Therapist1639746670
  20. Lauren LettStudent in an Organized Health Care Education/Training Program1679494777
  21. Jonathan Limpert, MDDiagnostic Radiology Physician1154415446
  22. Mark LindseyMental Health Counselor1538432521
  23. Carolyn LittleMental Health Counselor1508475849
  24. Jeremiah Loch, CRNACertified Registered Nurse Anesthetist1518969526
  25. Mark LofthouseStudent in an Organized Health Care Education/Training Program1952770489
  26. Jonathan Loi, LPCMental Health Counselor1023748381
  27. Gregory Long, PH.D.Psychologist1225106438
  28. Timothy LooGeneral Practice Dentistry1831758119
  29. Emily LoweBehavior Technician1124593793
  30. Cecilia LucenteMental Health Counselor1194509919
  31. Katherine Lueken, LCSWClinical Social Worker1407183155
  32. Clarissa LukeDevelopmental Therapist1629543400
  33. Katie LuptonLicensed Practical Nurse1033871744
  34. Judith LutzSpeech-Language Pathologist1225416605
  35. Abby LynchMental Health Counselor1972386357
  36. Coresair MackProfessional Counselor1336696582
  37. Lorna Mackeben, RN,CNPPsychiatric/Mental Health Nurse Practitioner1053545962
  38. Lauren Mackey, LPCMental Health Counselor1639000961
  39. Dawn MagnusonMental Health Counselor1871117564
  40. Shobha Mahadevan, M.D.Internal Medicine Physician1821082231
  41. Samar Mahmood, MDPsychiatry Physician1669545943
  42. Manjusri Majumdar, MDFamily Medicine Physician1427038413
  43. Katie MakiCounselor1528524360
  44. Carlos Maldonado Garcia, APRN, CNPNurse Practitioner1548151475
  45. Shannon MalikMental Health Counselor1629831698
  46. Kaela MalloeMental Health Counselor1316516362
  47. Satya Manam, M.D.Anesthesiology Physician1497752703
  48. Erika MandujanoNurse's Aide1043750680
  49. Fara Maniaci, L.M.T.Massage Therapist1184016990
  50. Ibrahim Mansour, MDInterventional Cardiology Physician1619076619

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

Dekalb, Illinois appears in the CMS National Plan and Provider Enumeration System with 936 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 Dekalb - 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 Dekalb 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 Dekalb is weighted toward Mental Health Counselor (194 clinicians, followed by Social Worker with 62 and Professional Counselor with 55). 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, Dekalb reports roughly 7.5 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, Family Nurse Practitioner is the most prominent one with no provider currently listing a Dekalb practice address, a coverage gap Dekalb patients typically fill by traveling to a larger nearby hub.

For Dekalb 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 Dekalb, IL?

There are 936 registered healthcare providers in Dekalb, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Dekalb?

The most common specialties in Dekalb are Mental Health Counselor, Social Worker, Professional Counselor, Clinical Social Worker, Physical Therapist. Mental Health Counselor has the most providers with 194.

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.