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 42 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. Gautam Patel, MDCardiovascular Disease Physician1699768432
  2. Hiralben Patel, ODOptometrist1598492910
  3. Kimi PatelPediatrics Physician1386394930
  4. Mitul Patel, DOInternal Medicine Physician1699526186
  5. Nandini Patel, DOPediatrics Physician1649111352
  6. Neil Patel, DPTPhysical Therapist1831662790
  7. Nicholas PatelInternal Medicine Physician1134623689
  8. Puja PatelOptometrist1568041978
  9. Reeya Patel, DOObstetrics & Gynecology Physician1609363977
  10. Rinku Patel, D.O.Pediatrics Physician1750681383
  11. Ruchita Patel, D.O.Endocrinology, Diabetes & Metabolism Physician1457617037
  12. Samir Patel, MDGastroenterology Physician1982664736
  13. Shirali Patel, D.O.Pediatrics Physician1528334273
  14. Shivani PatelStudent in an Organized Health Care Education/Training Program1336709740
  15. Sonali Patel, M.D.Pediatrics Physician1841464781
  16. Subhash Patel, M.D.Surgery Physician1487603114
  17. Vaishali PatelPhysical Therapist1275001398
  18. Yash Patel, MDInternal Medicine Physician1053999797
  19. Yash PatelEmergency Medicine Physician1760232672
  20. Thomas Patricoski, M.D.Family Medicine Physician1467623330
  21. Christopher Patterson, MPTPhysical Therapist1790221158
  22. Jacob Patterson, PT, DPTPhysical Therapist1225986821
  23. Annie Pauwaa, PA-CSurgical Physician Assistant1124069778
  24. Sunil Pauwaa, M.D.Advanced Heart Failure and Transplant Cardiology Physician1710125109
  25. Joseph Pavese, M.D.Obstetrics & Gynecology Physician1588747620
  26. Jori PawlakNurse Practitioner1871164921
  27. Edyta PawlikowskiPhysical Therapist1952648412
  28. Elizabeth Payment, MDFamily Medicine Physician1013477751
  29. Timoteea Peana, DOPediatrics Physician1366246670
  30. Rebecca Pearce, PT, DPTPhysical Therapist1740638329
  31. Celeste PearsonBehavior Analyst1184181869
  32. Jillian Pearson, FNP-BCFamily Nurse Practitioner1275251878
  33. Tasia Pearson, APRN, FNP-CPediatric Nurse Practitioner1407569866
  34. Barbara Pearson McCreary, M.D.Emergency Medicine Physician1508932203
  35. Cynthia Peca, PHARM D.Pharmacist1750738886
  36. Melissa Pecano-Jones, LPCMental Health Counselor1316270101
  37. Neelesh Peddireddy, MDStudent in an Organized Health Care Education/Training Program1790624286
  38. Ari Peikes, MDFamily Medicine Physician1427892199
  39. Mark Pelech, LSW CADCAddiction (Substance Use Disorder) Counselor1427601871
  40. Kenneth Pelehac, DOSurgery Physician1487651550
  41. Emily Pena, PA-CSurgical Physician Assistant1164901864
  42. Joselyn Pena, PA-CPhysician Assistant1356178263
  43. Benjamin Peng, M.D.Interventional Pain Medicine Physician1366499840
  44. Kelly Pennington, PTPhysical Therapist1447569751
  45. Susan Pennington, PTPhysical Therapist1801190426
  46. Paul Pepich, PTPhysical Therapist1104079961
  47. Stephen Perakis, D.C.Chiropractor1457360547
  48. Peter Peraud, M.D.Emergency Medicine Physician1013017623
  49. Oscar PerezBehavior Technician1265133698
  50. Sari PerezBehavior Technician1568928687

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.