NPPES file of Aug 9, 2026

Doctors and health care providers in Darien, IL

389 individual NPPES records list a practice address in Darien, 108th of 541 Illinois cities. The largest group is behavior technician: 134, 34% of the city's records, against 4% across Illinois. Page 3 of 8.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Darien

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Darien in Illinois

  • Rank in Illinois108th of 541 cities by records
  • Share of the state0.2% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups48.6% of all records

Compared with Illinois as a whole, Darien has 8.8× the state's share of behavior technician records and 0.72× its share of speech-language pathologist records.

Providers in Darien, alphabetically

  1. Savannah FierkeBehavior Technician1417891813
  2. Kiana FigueroaBehavior Technician1992561609
  3. Maureen FilippiniSpeech-Language Pathologist1023984291
  4. Ashleigh FischerBehavior Technician1336082395
  5. Tricia FlanaganBehavior Technician1437009602
  6. Patrick Fleming, D.D.S.General Practice Dentistry1043349350
  7. Cristina Flores, RBTBehavior Technician1396478541
  8. Amy Forst, LCPCProfessional Counselor1831787001
  9. Megan Friedrich, PHARMD.Pharmacist1093928103
  10. Polly Gallavin, DMDGeneral Practice Dentistry1740703669
  11. Yousry Girgis, MDInternal Medicine Physician1710265970
  12. Alisha Goad, PTPhysical Therapist1972971075
  13. Demenica GomezSpeech-Language Pathologist1396467031
  14. Nevenka Goshev, PHARM. DPharmacist1003526419
  15. Neel Goyal, DMDDentist1053979716
  16. Mark Greg, PHARMD, RPHPharmacist1285976472
  17. April Grove, RBTBehavior Technician1326855727
  18. Mya GrzywaczBehavior Technician1194658112
  19. Brianna GuadalajaraBehavior Technician1760334429
  20. Saroj Gulani, M.D.Specialist1023144631
  21. Gregory Hakala, PHARMDPharmacist1548788755
  22. Jennifer Hall, M.D.Pediatrics Physician1669493193
  23. Alaysia Hamilton, RBTBehavior Technician1649099458
  24. Lakeisha Hamilton, PHDPsychologist1043868110
  25. Jeffrey Hamper, PHARMDPharmacist1841570769
  26. Casey Hanen, RBTBehavior Technician1427879055
  27. Sarah Hanson, SLPSpeech-Language Pathologist1740904390
  28. Kelly Hardbarger, PT, DPTPhysical Therapist1801289434
  29. Ayania HarrisBehavior Technician1043066202
  30. Marianne HarrisBehavior Technician1760314835
  31. Syed Haseeb, SURGICAL ASSISTANTSurgical Physician Assistant1902118524
  32. Taiyah HaynesBehavior Technician1386592483
  33. Nicole HeadlamBehavior Technician1518803063
  34. Kaitlyn Hensley, M.S., CF-SLPSpeech-Language Pathologist1730857392
  35. Karen HernandezProfessional Counselor1760057772
  36. Melenie HernandezBehavior Technician1467300194
  37. Richard HerstowskiHearing Instrument Specialist1093017915
  38. Kathryn Hodak, MPTPhysical Therapist1851597686
  39. Benz Hoffmeyer, RBTBehavior Technician1720894355
  40. Brianna Hohenzy, RBTBehavior Technician1447983705
  41. Iana HowiesonBehavior Technician1770430654
  42. Pamela Huang, M.D.Pediatrics Physician1427075126
  43. Ruben HueramoBehavior Technician1881452522
  44. Anna-Julia Ignatov, RBTBehavior Technician1740008648
  45. Farwa Imam, PHARMD.Pharmacist1033568746
  46. Janisley Jackson, RBTBehavior Technician1669224929
  47. Sophia JaegerBehavior Technician1326982729
  48. Maria JandakClinical Social Worker1871177691
  49. Meagn Januszewski, ATCAthletic Trainer1417353731
  50. Hunter Jefferson, RBTBehavior Technician1407685076

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

Darien, Illinois appears in the CMS National Plan and Provider Enumeration System with 389 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 Darien - 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 Darien 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 Darien is weighted toward Behavior Technician (134 clinicians, followed by Pharmacist with 33 and Physical Therapist with 22). 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, Darien reports roughly 3.1 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 Darien practice address, a coverage gap Darien patients typically fill by traveling to a larger nearby hub.

For Darien 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 Darien, IL?

There are 389 registered healthcare providers in Darien, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Darien?

The most common specialties in Darien are Behavior Technician, Pharmacist, Physical Therapist, Professional Counselor, General Practice Dentistry. Behavior Technician has the most providers with 134.

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.