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 59 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. Alexus WilliamsBehavior Technician1548081334
  2. April Williams, FNPFamily Nurse Practitioner1609234921
  3. Chloe WilliamsEmergency Medicine Physician1881334589
  4. Deja WilliamsBehavior Technician1629787049
  5. Donald Williams, BSPTPhysical Therapist1154675700
  6. Fallon WilliamsPhlebotomy Technician1033070651
  7. Jordan Williams, DMDOral and Maxillofacial Surgery (Dentist)1891011755
  8. Marilyn WilliamsCounselor1689598120
  9. Sabrina WilliamsBehavior Technician1316839806
  10. Lorian Williams Willis, APN/CNSMaternal Newborn Registered Nurse1215193453
  11. Margaret Williamson, MDEmergency Medicine Physician1154514867
  12. Nikita Williamson, MDPediatrics Physician1265464382
  13. Angela Willis, NPFamily Nurse Practitioner1821454729
  14. Vivian Willis, CRNACertified Registered Nurse Anesthetist1992745442
  15. Jada WilmingtonBehavior Technician1174363741
  16. Terence WilsonGerontology Nurse Practitioner1447049739
  17. Elisa Wing, M.D.Emergency Medicine Physician1477904936
  18. Brittany Wirkus, APNGerontology Nurse Practitioner1518653674
  19. Lauren Wislocki, FNP-BCNurse Practitioner1427866706
  20. Katherine Wittle, RNPediatric Clinical Nurse Specialist1386830495
  21. Kimberly Wittmayer, APRNPediatric Clinical Nurse Specialist1639473549
  22. Helen WolfAttendant Care Provider1659926202
  23. Katie Wolff, APNNurse Practitioner1801428982
  24. Edward Wolgemuth, RPHPharmacist1720273501
  25. Lauren Wolski, APNNurse Practitioner1881410280
  26. Ryan Wolsky, DOInternal Medicine Physician1114505377
  27. Joshua Wong, M.D.Pediatric Cardiology Physician1831493816
  28. Jenifer Wong-Yu, PA-CSurgical Physician Assistant1891208617
  29. Jennifer Woodruff, M.D.Emergency Medicine Physician1558743559
  30. Carol Woods, OTOccupational Therapist1205780343
  31. Cheryle WoodsOccupational Therapy Assistant1457198533
  32. Tracy Woods, NPNurse Practitioner1245575042
  33. Gabrielle WorthyStudent in an Organized Health Care Education/Training Program1467258764
  34. Walter Wren, DDSDentist1316126386
  35. Takeya WriceProfessional Counselor1366039489
  36. Crystal Wright, MSW,LSWClinical Social Worker1871303750
  37. Tatiana WrightingtonBehavior Technician1679244461
  38. Kimberly Wroble, A.P.N.Perinatal Clinical Nurse Specialist1578796041
  39. Jonathan Wyatt, M.D.Interventional Pain Medicine Physician1750321204
  40. Jinhua Xie, DMDGeneral Practice Dentistry1760213946
  41. Eyad Xoubi, DPMPodiatrist1669009445
  42. Nicole Xu, MDStudent in an Organized Health Care Education/Training Program1528818689
  43. Pratyusha Yadavalli, M.D.Internal Medicine Physician1306208418
  44. Christopher YamatPhysical Therapist1447324561
  45. Sen-Lian Yang, MDObstetrics & Gynecology Physician1568573210
  46. Tahira Yasmeen, MDEndocrinology, Diabetes & Metabolism Physician1871571646
  47. Brianna Yates, LCSWClinical Social Worker1245792613
  48. Urooj YawerSchool Psychologist1821509720
  49. Bayan Yazdi, MDInternal Medicine Physician1235989013
  50. Kenneth Yerkes, DDSDentist1467673210

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.