NPPES file of Aug 9, 2026

Doctors and health care providers in Oak Lawn, IL

2,993 individual NPPES records list a practice address in Oak Lawn, 8th of 541 Illinois cities. The largest group is behavior technician: 251, 8% of the city's records, against 4% across Illinois. Page 23 of 60.

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

Oak Lawn in Illinois

  • Rank in Illinois8th of 541 cities by records
  • Share of the state1.2% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups20.9% of all records
  • Behavior Technician rank7th of the 10 Illinois cities with the most

Compared with Illinois as a whole, Oak Lawn has 9.4× the state's share of critical care medicine (internal medicine) physician records and 0.29× its share of clinical social worker records.

Providers in Oak Lawn, alphabetically

  1. Haley HoffmanBehavior Technician1275135576
  2. Joan Hoffman, M.D.Pediatric Cardiology Physician1942466479
  3. Nathan Hoffman, D.D.SGeneral Practice Dentistry1275762668
  4. Anne HoganSpeech-Language Pathologist1558970145
  5. Casey Hogan, ODOptometrist1346233889
  6. Samantha HoganBehavior Technician1649143405
  7. Laurie HokeSchool Psychologist1427561414
  8. Elizabeth Holland, MDDiagnostic Radiology Physician1538144977
  9. Erin Holland, AU.D.Audiologist1629496864
  10. Patrick Holland, M.D.Emergency Medicine Physician1942615323
  11. Floyd Holland Jr, CRNACertified Registered Nurse Anesthetist1417698671
  12. Alexa Hollenbeck, SLPSpeech-Language Pathologist1295483584
  13. Linda Holley, APN, CNSRehabilitation Clinical Nurse Specialist1013089697
  14. Jenan Holley-Cuthrell, MDObstetrics & Gynecology Physician1932738531
  15. A'Ja HolmesProfessional Counselor1497579403
  16. Gabriel Holtman, NPPediatric Nurse Practitioner1023789583
  17. Alexis Holwick, DMDDentist1740177500
  18. Torrie HookInternal Medicine Physician1073364980
  19. Alanna HooperStudent in an Organized Health Care Education/Training Program1477304517
  20. Adina Hoover, MDEmergency Medicine Physician1801928320
  21. William Hopkins, MDSurgery Physician1316036114
  22. Debra Horan, MSWClinical Social Worker1265634521
  23. Dawn Horn, APNNeuroscience Registered Nurse1902122708
  24. Shana Hornbeck, PA-CPhysician Assistant1326562836
  25. Alison Hornyak, D.O.Pediatric Infectious Diseases Physician1295051670
  26. Ira Horowitz, MDPediatric Critical Care Medicine Physician1326012204
  27. Elissa Horvath, NPFamily Nurse Practitioner1861216087
  28. Thomas HorvathPhysical Therapy Assistant1891412003
  29. Muhannah Hossain, DPMFoot & Ankle Surgery Podiatrist1033912654
  30. Jennifer Hosso-Cooper, DOInternal Medicine Physician1801820691
  31. Kathryn HouboltPrimary Care Nurse Practitioner1316896327
  32. Vanessa Houdek, PSY.D.Clinical Psychologist1982092193
  33. Casey HoulihanPhysical Therapist1619522653
  34. Deirdre Howard, PA-CSurgical Physician Assistant1851809560
  35. Richard Hrad, D.D.S.Dentist1164422606
  36. Melanie Hrebic, PTAPhysical Therapy Assistant1518274976
  37. Abdulwahab Hritani, MDCardiovascular Disease Physician1063858512
  38. Michelle HrycPhysician Assistant1386512952
  39. Cynhia HsuInternal Medicine Physician1275391286
  40. Xiangxin Hu, M.D.Neonatal-Perinatal Medicine Physician1225386444
  41. Alice HuangInternal Medicine Physician1821448044
  42. Anthony Huang, AGACNPAcute Care Nurse Practitioner1437893765
  43. Darnisha Hudson, OTOccupational Therapist1881041705
  44. Lidia HuertaSpeech-Language Pathologist1215107933
  45. Kylie Hughes, NPAdult Health Nurse Practitioner1437447679
  46. Darlene Huisenga, PT, PCSPediatric Physical Therapist1750313052
  47. Sarah Huisenga, DOStudent in an Organized Health Care Education/Training Program1063152387
  48. Jade Huizenga, PHARMD, B.S., B.A.Pharmacist1801181839
  49. Michael Huley, RSASurgical Assistant1811264260
  50. Tyler Humphrey, MDEmergency Medicine Physician1467980102

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

Oak Lawn, Illinois appears in the CMS National Plan and Provider Enumeration System with 2,993 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 Oak Lawn - 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 Oak Lawn 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 Oak Lawn is weighted toward Behavior Technician (251 clinicians, followed by Physical Therapist with 203 and Internal Medicine Physician with 173). 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, Oak Lawn reports roughly 23.8 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, Mental Health Counselor is the most prominent one with no provider currently listing a Oak Lawn practice address, a coverage gap Oak Lawn patients typically fill by traveling to a larger nearby hub.

For Oak Lawn 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 Oak Lawn, IL?

There are 2,993 registered healthcare providers in Oak Lawn, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Oak Lawn?

The most common specialties in Oak Lawn are Behavior Technician, Physical Therapist, Internal Medicine Physician, Emergency Medicine Physician, Pediatrics Physician. Behavior Technician has the most providers with 251.

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.