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 15 of 15.
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
- Tammy Yuen, MDPsychiatry Physician1518033810
- Wendy Yura, M.S.Audiologist1184952376
- Melissa Zabel, LCSWClinical Social Worker1598248981
- Destenee Zachary, PHARMDPharmacist1629162318
- Zoya Zackavec, LCSWClinical Social Worker1730733569
- Lisa Zarov, LCSWClinical Social Worker1841562519
- Dmitry Zavlin, MD, PHDSurgery Physician1821589292
- Anna ZeglenProfessional Counselor1740891860
- Patricia Zillweger Kuehn, MSN, RN, IBCLCLactation Consultant (Registered Nurse)1720334402
- Melissa Zimmerman, MD, MPHPediatrics Physician1831551332
- William Ziolo, LPCProfessional Counselor1689337321
- Brooke Zitny, LCSWClinical Social Worker1679857486
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
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.