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 43 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. Jose Perez-Sanz, MDOrthopaedic Surgery Physician1205880317
  2. Brinyel Perkins, LCPCProfessional Counselor1578237913
  3. Laura Perrino, PA-CSurgical Physician Assistant1972945467
  4. Tennille Perry, LPCMental Health Counselor1407670805
  5. Shibu Perumbully, PTAPhysical Therapy Assistant1346507811
  6. Kevin Petermann, M.D.Internal Medicine Physician1588744650
  7. Alyssa PetersSpeech-Language Pathologist1578025961
  8. Benjamin Peters, DOPediatrics Physician1356045868
  9. Jessica Petersen, D.CChiropractor1346480324
  10. Julia Peterson, DNP, AGACNP-BCCritical Care Medicine (Internal Medicine) Physician1841124351
  11. Megan Peterson, PT, DPTPhysical Therapist1760225122
  12. Susan Peterson, RPHPharmacist1023386224
  13. Karen Petracek, PA-CPhysician Assistant1720161110
  14. Amy Petraglia, DPTPhysical Therapist1134474489
  15. Jessica Petrisko, DNP, APRNPediatric Nurse Practitioner1831769751
  16. William Petty, DDS, MSOrthodontics and Dentofacial Orthopedics Dentistry1861558744
  17. Sharon Petzel, LCSWClinical Social Worker1891864674
  18. Nichole Pezeshki, LCSWClinical Social Worker1396262879
  19. Anna Pfeiffer, PA-CPhysician Assistant1295614683
  20. Coleman Phair, DMDGeneral Practice Dentistry1184510075
  21. James Phelan, LPCMental Health Counselor1427407279
  22. Janet Phelan, M.D.Interventional Pain Medicine Physician1184711012
  23. Kerry Phelan, M.S. CCC-SLPSpeech-Language Pathologist1215303326
  24. Noreen PhilbinSpeech-Language Pathologist1053672519
  25. Jennifer Philip, SLP-LSpeech-Language Pathologist1447435953
  26. Robert Philipps, BSPTPhysical Therapist1013453463
  27. Alexandra Phillips, LCSWClinical Social Worker1831457076
  28. Ashley PhillipsClinical Social Worker1437864287
  29. Caitlin Phillips, LSWSocial Worker1649041393
  30. Melissa PhillipsPediatric Nurse Practitioner1013458843
  31. Molly Phillips, D.O.Pediatrics Physician1760765887
  32. Stephen Phillips, MDCardiovascular Disease Physician1750647939
  33. Adrianna PiciccoPhysician Assistant1659118107
  34. Katelyn Pickerell, MDPediatrics Physician1922843366
  35. Toula Picot, OTR/LOccupational Therapist1184874406
  36. Deborah PiegzaMassage Therapist1538546106
  37. Magdalena PierozekStudent in an Organized Health Care Education/Training Program1972246692
  38. Lauren Pietryla, FNP-CWomen's Health Nurse Practitioner1154188936
  39. Caroline Pilewicz, NPFamily Nurse Practitioner1083385637
  40. Jessica Pillarella, M.D.Cardiovascular Disease Physician1700220555
  41. Morgan Pinzone, MDPediatrics Physician1225978497
  42. Zbigniew PioroPhysical Therapist1891869046
  43. Lubna Piracha, D.O.Cardiovascular Disease Physician1639126212
  44. Aneta Pitula, PHARMDPharmacist1528353661
  45. Liza Piwonski, M.D.Emergency Medicine Physician1568506707
  46. Alexandra Plezia Gerew, MDEmergency Medicine Physician1720839111
  47. Jenay PlummerBehavior Technician1972230886
  48. Malgorzata Plummer, M.D.Internal Medicine Physician1811174691
  49. Ellyn PlunkettPsychiatric/Mental Health Nurse Practitioner1407675960
  50. Sarah Plunkett, D.O.Pediatrics Physician1083142434

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.