NPPES file of Aug 9, 2026

Doctors and health care providers in Deerfield, IL

712 individual NPPES records list a practice address in Deerfield, 67th of 541 Illinois cities. The largest group is pharmacist: 102, 14% of the city's records, against 4% across Illinois. Page 6 of 15.

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

The 8 largest groups in Deerfield

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

Deerfield in Illinois

  • Rank in Illinois67th of 541 cities by records
  • Share of the state0.3% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups34.7% of all records
  • Pharmacist rank8th of the 10 Illinois cities with the most

Compared with Illinois as a whole, Deerfield has 4× the state's share of psychologist records and 0.75× its share of dentist records.

Providers in Deerfield, alphabetically

  1. Janet Hershman, MDGeneral Practice Physician1154661643
  2. Drew HeslerBehavior Technician1588460406
  3. Okwuchi Hezekiah-OkaaBehavior Technician1841935459
  4. Branden HidalgoMental Health Counselor1184460339
  5. Shauntel HinkBehavior Analyst1083237895
  6. Faye Hoag, M.S.W.Clinical Social Worker1649593757
  7. Kimberly Hoehne, M.A., BCBABehavior Analyst1609018787
  8. Jerrold Hoppe, D.D.S.General Practice Dentistry1407074958
  9. Michael Hoppe, D.D.S.Dentist1427313253
  10. La Shantal HortonBehavior Technician1588338974
  11. Ying Hsu, NCCMental Health Counselor1356015093
  12. Ambrielle HubbardBehavior Analyst1225749484
  13. Kristina HuberPsychologist1891532966
  14. Lena HuiPharmacist1609386127
  15. Gabrielle HuronBehavior Analyst1730890815
  16. Syed Husain, DR, CSASurgical Technologist1588783427
  17. Mariyum HussainBehavior Technician1457130452
  18. Leigh Huston, LSWSocial Worker1417800798
  19. Howard Izenson, M.D.Emergency Medicine Physician1760522460
  20. David Jackson, MDClinical Neuropsychologist1003456708
  21. Malinda Jackson, LCPC, CRCProfessional Counselor1841875465
  22. Thomas JacksonBehavior Analyst1538867049
  23. Mary Jacob, RPHPharmacist1164774071
  24. Kiley JacobsBehavior Technician1851951081
  25. Jillian Jacoby, M.A. LCPCProfessional Counselor1841720083
  26. Brian Jacover, D.O.Family Medicine Physician1417124769
  27. Shirley JakobCase Manager/Care Coordinator1245533405
  28. Zaid JalilPharmacist1598568602
  29. Emily Janusko, DPTPhysical Therapist1043790009
  30. Gabrielle JavierBehavior Analyst1700481496
  31. Daryl Jenkins, D.P.M.Podiatrist1245215318
  32. Jason Jerisha, DPMPodiatrist1467402388
  33. Margaret Jobbe, BCBABehavior Analyst1861902066
  34. Alina JohnBehavior Technician1700674207
  35. Andrew Johnson, MDPediatrics Physician1639465131
  36. Caleb Johnson, RBTBehavior Technician1689156499
  37. Elizabeth JohnsonRegistered Dietitian1497682140
  38. Marcia Johnson, M.D.Dermatology Physician1740393495
  39. Sarita Johnson, LCPCMental Health Counselor1174793764
  40. Raminta Jonyniene, LAC, CMT, CHAcupuncturist1063936904
  41. Lisa Jordan, LCPCProfessional Counselor1770943987
  42. Mannu Joseph, PTPhysical Therapist1649927963
  43. Haley Jossel, M.A., LMFTMarriage & Family Therapist1821422171
  44. Julie Kahn, M.A. CCC-SLPSpeech-Language Pathologist1821282393
  45. Alexis Kalady, RBTBehavior Technician1932663077
  46. Rachael Kamps, LSWSocial Worker1922978089
  47. Jessica KandelBehavior Technician1548728108
  48. Yujin Kang, L.AC.Acupuncturist1326767328
  49. Angelica KarpinskiPharmacist1669100111
  50. Martin Kass, MDObstetrics & Gynecology Physician1639129943

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

Deerfield, Illinois appears in the CMS National Plan and Provider Enumeration System with 712 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 Deerfield - 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 Deerfield 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 Deerfield is weighted toward Pharmacist (102 clinicians, followed by Behavior Technician with 89 and Clinical Social Worker with 56). 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, Deerfield reports roughly 5.7 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 Nurse Practitioner is the most prominent one with no provider currently listing a Deerfield practice address, a coverage gap Deerfield patients typically fill by traveling to a larger nearby hub.

For Deerfield 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 Deerfield, IL?

There are 712 registered healthcare providers in Deerfield, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Deerfield?

The most common specialties in Deerfield are Pharmacist, Behavior Technician, Clinical Social Worker, Behavior Analyst, Speech-Language Pathologist. Pharmacist has the most providers with 102.

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.