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 60 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. Aniyah YoungBehavior Technician1699447755
  2. Michael Young, D.O.Neurological Surgery Physician1508247370
  3. William Young, MDCritical Care Medicine (Anesthesiology) Physician1174043277
  4. Halah YousefSpeech-Language Pathologist1700776481
  5. Nida Yousef, MDPediatric Cardiology Physician1780883876
  6. Caroline YoussefInternal Medicine Physician1316593569
  7. Michael Yu, MDInternal Medicine Physician1881498087
  8. Basirat Yusuf-Danielsky, APRN, FNP-BCNurse Practitioner1417628355
  9. Emil Zager, DPMPodiatrist1649252099
  10. Fatima Zaheer, M.D.Neonatal-Perinatal Medicine Physician1760897086
  11. Kashif Zaheer, MDFamily Medicine Physician1417996729
  12. Nausheen Zaidi, M.D.Maternal & Fetal Medicine Physician1457511966
  13. Roa ZaiedInternal Medicine Physician1093276495
  14. Jamila Zainulbhai, D.O.Pediatrics Physician1639529449
  15. Batoul Zalkout, DOFamily Medicine Physician1255034500
  16. Ghassan Zalzaleh, MDHematology & Oncology Physician1992704035
  17. Zarif Zaman, MGCS, LCGCGenetic Counselor (M.S.)1437841228
  18. Maria Rowena Zambas, NPFamily Nurse Practitioner1689407595
  19. Diana Zamojski, DOFamily Medicine Physician1861424244
  20. Kataryna ZapalaSchool Psychologist1811571870
  21. Alicia ZapataBehavior Technician1609746304
  22. Melissa Zapata, DOPediatrics Physician1427684745
  23. Andreyna ZaragozaBehavior Technician1710750724
  24. Dominic Zarlengo, MDPediatrics Physician1952720377
  25. Diane ZawilinskiMental Health Counselor1952502726
  26. Najla Zayed, DOPediatrics Physician1447990882
  27. Sarah Zayyad, PT,DPTPhysical Therapist1811250350
  28. Jacqueline Zdon, PA-CSurgical Physician Assistant1003194796
  29. Amanda ZeiselPsychiatry Physician1043898869
  30. Deborah Zekich, DDSGeneral Practice Dentistry1780803866
  31. Nelly Zelaya, M.D.Anesthesiology Physician1518118272
  32. Allan Zelinger, MD,FACCCardiovascular Disease Physician1902899743
  33. Natalia Zero, DOInternal Medicine Physician1659995231
  34. Gabriela Ziccarelli, PHARM.DPharmacist1063025013
  35. Cassandra Ziesemer, DOPediatrics Physician1265372239
  36. Veta Zikos, M.D.Emergency Medicine Physician1285848622
  37. Diane ZimmerFamily Nurse Practitioner1588801732
  38. Jamie Zimmer, MS, CCC-SLP/LSpeech-Language Pathologist1417474081
  39. Jason Zimmermann, M.D.Surgery Physician1083001077
  40. Robert Zitter, PH.D.Psychologist1730197013
  41. Eyas Zorub, DOInternal Medicine Physician1174271472
  42. Elizabeth ZunigaSpeech-Language Pathologist1992152680
  43. Christina Zwit, CNMAdvanced Practice Midwife1942761481

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.