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 41 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. Jane Osher, AUDAudiologist1417505363
  2. Oluwaranti Ositelu, MDEmergency Medicine Physician1235621772
  3. Basra Osman, MDStudent in an Organized Health Care Education/Training Program1730723206
  4. Hannah OstermannPhysician Assistant1457908295
  5. Nneka Osuji, MDFamily Medicine Physician1255906103
  6. Maribeth Otte, P.T.Physical Therapist1447515788
  7. Myah OverstreetBehavior Technician1053068395
  8. Earl Ow, MDPediatric Cardiology Physician1235110958
  9. Lindsay OwensSpeech-Language Pathologist1073854196
  10. Elaine Owsianiak, PTPhysical Therapist1093023863
  11. Chiemelie Oziligbo, MDEmergency Medicine Physician1932637535
  12. Amy Pacella, N.P.Gerontology Nurse Practitioner1124573084
  13. Mia PadillaBehavior Technician1356232847
  14. Jill Page, MSW, LSWSocial Worker1366844227
  15. Carlo Pagni, DDSOral and Maxillofacial Surgery (Dentist)1861400129
  16. Jessie Pagotelis, LCSWClinical Social Worker1861557167
  17. Magdalena Pajak, PT, DPTPhysical Therapist1154157790
  18. Theresa Palermo, DNP, APRN, NNP-BCNeonatal Nurse Practitioner1588293567
  19. Thomas Pallardy, PSY.D.Professional Counselor1609941459
  20. Sreya Pallath, MDNephrology Physician1467489583
  21. Amy Palmer, PA-CSurgical Physician Assistant1518363399
  22. Jordan PalmerBehavior Technician1336985142
  23. Ashley Palmieri, APNNurse Practitioner1194241448
  24. Mauna Pandya, MDHematology & Oncology Physician1356439178
  25. Jessica Panice, CNSPediatric Clinical Nurse Specialist1396260667
  26. Valerie Papadopoulos, PHARMDPharmacist1326329384
  27. Philip PapaioannouInternal Medicine Physician1083294441
  28. George Pappas, O.D.Optometrist1679721997
  29. Patroklos Pappas, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1265427942
  30. Katherine Paquette, MDEmergency Medicine Physician1942339635
  31. Christopher Para, MDHospitalist Physician1548910128
  32. Eva Paredes, OTR/LOccupational Therapist1831399104
  33. Manuel Paredes Flores, MDInternal Medicine Physician1730829979
  34. Trupti Parikh, CPNP-PCNurse Practitioner1649420605
  35. Nicole Paris, BCBABehavior Analyst1710472030
  36. Jimmy Park, MDCritical Care Medicine (Anesthesiology) Physician1396803144
  37. Michelle Park-HuangPediatrics Physician1578322285
  38. Judith Parker, R.N.Clinical Nurse Specialist1154410504
  39. Mya ParkerMental Health Counselor1215859111
  40. Ashley Parker-ShearerBehavior Technician1366188302
  41. Ryan ParthemorePhysical Therapist1811678378
  42. Traci PartmanDevelopmental Therapist1336612027
  43. Michal Parzuch, PTPhysical Therapist1538687322
  44. Sandra Pasiah, MDInternal Medicine Physician1396369971
  45. Anish Patel, DOStudent in an Organized Health Care Education/Training Program1366245540
  46. Asmita Patel, MDEmergency Medicine Physician1134240252
  47. Cherishma Patel, MDPediatrics Physician1720615735
  48. Damini Patel, DOHospitalist Physician1790362499
  49. Dhaval Patel, M.D.Pediatric Cardiology Physician1306034897
  50. Dylan Patel, DPMStudent in an Organized Health Care Education/Training Program1871243063

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.