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 29 of 60.
The 8 largest groups in Oak Lawn
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Gerald Klompien, MDSurgery Physician1326109232
- Melanie KlusBehavior Technician1699544155
- Kristin Klutcharch, DMDDentist1154072577
- Natalie Kmetuk, DOEmergency Medicine Physician1831453760
- Kelly Knapczyk, LCPCProfessional Counselor1104004142
- Daniel KnappFamily Medicine Physician1912700535
- Jacqueline Knightly, PHARMDPharmacist1528540143
- Terra Knowles, M.A.Developmental Therapist1427257641
- Choong Koh, M.D.Body Imaging Physician1033187414
- Lynn Kohles, RNFAMedical-Surgical Registered Nurse1992902712
- Cheryl Kohutynski, RPHPharmacist1386896850
- Thomas Kolacki, P.T.Physical Therapist1689754624
- Cynthia KolasaSpeech-Language Pathologist1316594864
- Sarah Kolkmeyer, LPCProfessional Counselor1497256010
- Alysha KollerDevelopmental Therapist1386534857
- Joanna KollpainterBehavior Technician1619617438
- Douglas Koltun, MDPhysical Medicine & Rehabilitation Physician1326034828
- Amanda Konopka, DPTPhysical Therapist1053668616
- Rose KoochekpourStudent in an Organized Health Care Education/Training Program1598606519
- Kathleen Kopale, DPTPhysical Therapist1093285298
- Erica Kopf, APRN, CNPNurse Practitioner1427838192
- Rachel KorosaBehavior Technician1285200014
- Daniel Koscielski, MDDiagnostic Radiology Physician1679557417
- Mallory KosowPhysician Assistant1548930431
- Craig Kostrubala, DDSDentist1770700536
- Alekya Kothamasu, MDPediatrics Physician1073191672
- Adam Kovac, M.D.Anesthesiology Physician1841457850
- Barbara Kowalczyk, APRNFamily Nurse Practitioner1104390475
- Joseph Kowalczyk, MDInternal Medicine Physician1831166255
- Karen Kowalesik, DMDDentist1487004081
- Emily Kowalski, MSSpeech-Language Pathologist1831943869
- John Kowalski, M.D.Pediatrics Physician1396711875
- Vicki Kowalsky, MSN PSYDClinical Psychologist1689736050
- Michael Kozek, DDSGeneral Practice Dentistry1083784367
- Rita Koziol, BCBABehavior Analyst1265922181
- Emma KrabbenhoftBehavior Analyst1285511659
- Carly Krajci, DNPCritical Care Pediatric Nurse Practitioner1124747456
- Anna KramerNurse Practitioner1285249524
- Leah Kramer, PA-CPhysician Assistant1477173185
- Rebecca KrasnyStudent in an Organized Health Care Education/Training Program1952152316
- Abby Krause, MDPediatrics Physician1114779352
- Jill Krema, MS CCC-SLPSpeech-Language Pathologist1932464138
- Brian Kretschmer, ATCStudent in an Organized Health Care Education/Training Program1457320467
- Lorie Kriedemann, APNNurse Practitioner1265856264
- Victoria Krieg, DOPediatrics Physician1609405299
- Chelsea KriesbergPediatrics Physician1467978734
- Armand Krikorian, MDEndocrinology, Diabetes & Metabolism Physician1881623528
- Nicole Krizka, EARLY INTERVENTIONDevelopmental Therapist1528304045
- Kevin Krol, M.D.Family Medicine Physician1366578791
- Maria Kronlage, D.O.Obstetrics & Gynecology Physician1326364316
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
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.