Doctors and health care providers in Downers Grove, IL
1,899 individual NPPES records list a practice address in Downers Grove, 23rd of 541 Illinois cities. The largest group is speech-language pathologist: 129, 7% of the city's records, against 4% across Illinois. Page 20 of 38.
The 8 largest groups in Downers Grove
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Downers Grove in Illinois
- Rank in Illinois23rd of 541 cities by records
- Share of the state0.8% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups17% of all records
- Speech-Language Pathologist rank9th of the 10 Illinois cities with the most
Compared with Illinois as a whole, Downers Grove has 9.2× the state's share of dental hygienist records and 0.41× its share of behavior technician records.
Providers in Downers Grove, alphabetically
- Arlene Langley, LCSWClinical Social Worker1841389954
- Samantha Lanham, RDHDental Hygienist1235407495
- Nancy Lannan, RD, LDNPediatric Nutrition Registered Dietitian1518081009
- Theresa Lao, D.D.S.Dentist1275684367
- Juliana Lappano, MS, RDN, LDNRegistered Dietitian1407619364
- Yvonne Larose, RDHDental Hygienist1205904869
- Kristine Larsen, PACPhysician Assistant1477531150
- Craig Larson, LCSWClinical Social Worker1730250937
- Jessica Larson, M.ED., LMFT, LPCMarriage & Family Therapist1427373414
- John Larson, M. D.Psychiatry Physician1013030295
- Matthew Larson, ODOptometrist1316352834
- Thomas Lassiter, DVMVeterinarian1962846303
- Richard Latane, MSPTPhysical Therapist1740414085
- Jenny Lau, O.D.Optometrist1093292849
- Brendan Lawler, BCBABehavior Analyst1487315438
- Robert LawlerObstetrics & Gynecology Physician1386758506
- Lauren Lawson, APNNurse Practitioner1245727536
- Jennifer Lazarz, PTPhysical Therapist1972973188
- Catherine Le Moine, MA, BCBABehavior Analyst1124454202
- Brenna Leadingham, L.S.WSocial Worker1205789534
- Michael Leclerc, DOAnesthesiology Physician1750947057
- James Lee, M.D.Diagnostic Radiology Physician1598767295
- Kayla Legow, LCSWClinical Social Worker1578075172
- Samantha Leibold, MOT OTRLPediatric Occupational Therapist1437203692
- Gail Lemon, APRNFamily Nurse Practitioner1225493364
- Kelly Lempicki, PHARMDPharmacist1174765333
- Andrew Lenart, PA-CPhysician Assistant1497284673
- Deborah LentscherOccupational Therapist1811227622
- Kathryn Lenz, PAPhysician Assistant1841911674
- Jessica Leon, APNNurse Practitioner1215404710
- Kristen Leonard, LCSWClinical Social Worker1851889034
- Victor Leong, DPTPhysical Therapist1427628817
- Anthony Leto, D.C.Chiropractor1922017466
- Rachael Levine, MDPediatrics Physician1669903381
- John Lewenczuk, DCChiropractor1336223197
- Gretchen Lewis, LCPCMental Health Counselor1851832604
- Toymesia Lewis, APRNFamily Nurse Practitioner1114573193
- Alan Li, MDSleep Medicine (Internal Medicine) Physician1902474604
- Lawrence Lieber, M.D.Orthopaedic Surgery Physician1316933120
- Sumith LijuSpeech-Language Pathologist1265287585
- Lillian Lin, PASurgical Physician Assistant1841157732
- Vincent Lin, D.D.S.General Practice Dentistry1760473839
- Fang-Ling Lin-Millman, M.S., OTLOccupational Therapist1922164243
- April Linares, BCBABehavior Analyst1003498171
- Colleen Lindberg, LCSW, TYPE 73 CERTClinical Social Worker1477784163
- Lisa Lindt, M.S. ED.Developmental Therapist1699070243
- Stefanie Linke, FNP-CNurse Practitioner1306718887
- Daniel Lippmann, LCSWClinical Social Worker1447432034
- Livia Lisboa, MS, PA-CPhysician Assistant1164949350
- Sarah Lisowski, M.S., CCC-SLPSpeech-Language Pathologist1093481913
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Downers Grove, Illinois appears in the CMS National Plan and Provider Enumeration System with 1,899 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 Downers Grove - 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 Downers Grove 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 Downers Grove is weighted toward Speech-Language Pathologist (129 clinicians, followed by Physical Therapist with 108 and Clinical Social Worker with 86). 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, Downers Grove reports roughly 15.1 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, Family Medicine Physician is the most prominent one with no provider currently listing a Downers Grove practice address, a coverage gap Downers Grove patients typically fill by traveling to a larger nearby hub.
For Downers Grove 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 Downers Grove, IL?
There are 1,899 registered healthcare providers in Downers Grove, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Downers Grove?
The most common specialties in Downers Grove are Speech-Language Pathologist, Physical Therapist, Clinical Social Worker, Professional Counselor, Family Nurse Practitioner. Speech-Language Pathologist has the most providers with 129.
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.