2026 data CMS NPPES NUCC Taxonomy

Doctors in Oak Park, IL

Active healthcare providers in Oak Park sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

2,235
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Clinical Social Worker
Top specialty
262 providers
Illinois
State
IL

2,235 healthcare providers across 20 specialties

Oak Park, Illinois appears in the CMS National Plan and Provider Enumeration System with 2,235 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Oak Park — 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 Park practice location on file.

The provider mix in Oak Park is weighted toward Clinical Social Worker (262 clinicians, followed by Behavior Technician with 218 and Mental Health Counselor with 127). 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 Park reports roughly 17.8 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.

For Oak Park patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

2,235
Providers
20
Specialties
17.8
Per 100K (state)

Which specialties are most common in Oak Park

Clinical Social Worker 262
Behavior Technician 218
Mental Health Counselor 127
Professional Counselor 110
Physical Therapist 105
Clinical Psychologist 82
Social Worker 74
Family Medicine Physician 73
Speech-Language Pathologist 70
Internal Medicine Physician 66
Behavior Analyst 62
Occupational Therapist 51
Student in an Organized Health Care Education/Training Program 49
Family Nurse Practitioner 44
General Practice Dentistry 43
Pharmacist 34
Chiropractor 33
Marriage & Family Therapist 32
Dentist 31
Physician Assistant 28

Healthcare Providers (Page 17)

Name
SHEILA HASLEY, RPH
Pharmacist
BRANDY HATCHER, FNP
Family Nurse Practitioner
CHERYL HAUGH, D.C.
Rehabilitation Chiropractor
STEVEN HAUGHT, LCPC, CEAP, CAADC
Addiction (Substance Use Disorder) Counselor
HEATHER HAUKNESS, MD
Pediatrics Physician
JILL HAWKES, APN
Family Nurse Practitioner
MICHAEL HAWKINS, LCPC
Professional Counselor
JAMIE HAYDEN, L.C.S.W.
Clinical Social Worker
MADISON HAYES
Registered Nurse
KARLA HAYTER, PHYSICAL THERAPIST
Physical Therapist
GWENDOLYN HAYWOOD, LCSW
Clinical Social Worker
DAVID HEIDLOFF, ATC, NASM-PES
Athletic Trainer
PAULINA HEILBRUNN
Behavior Analyst
NAOMI HEINZ, OTR/L
Occupational Therapist
HANNAH HEITZ, LPC
Professional Counselor
CAROLINE HELLER, LCPC
Professional Counselor
MEGAN HELMS, MD
Student in an Organized Health Care Education/Training Program
SHEILA HEMKER, M.S.W., LCSW
Clinical Social Worker
CHRISTIN HEMMENS, P.T.
Physical Therapist
ERICKA HENDERSON
Physical Therapy Assistant
WHITNEY HENDERSON, FNP-BC
General Practice Registered Nurse
AUSTIN HENKE
Physical Therapist
VINCENT HENNEBURG
Social Worker
CASEY HENRY, APN
Family Nurse Practitioner
LAUREN HENRY, LCPC
Professional Counselor
AMANDA HENSLEY
Clinical Social Worker
JOSEPH HERBST, L.C.P.C.
Professional Counselor
KATHERINE HERETIS, M.D.
Nuclear Cardiology Physician
KARI HERMANSON, DNP, CRNA
Registered Nurse
NESREEN HERMES, M.D.
Family Medicine Physician
ARTHUR HERNANDEZ, MD
Student in an Organized Health Care Education/Training Program
BRITTANY HERNANDEZ
Case Manager/Care Coordinator
JULIA HERNANDEZ
Behavior Technician
KRISTINA HERNANDEZ, DT
Specialist
MAYRA HERNANDEZ
Massage Therapist
TANIA HERNANDEZ
Behavior Technician
IRMA HERNANDEZ HERNANDEZ, LCPC
Professional Counselor
ERIN HERNDON
Behavior Analyst
ALEJANDRA HERRERA, OTR/L
Occupational Therapist
DEANA HERRMAN, PT
Clinical Electrophysiology Physical Therapist
ALEXANDER HERTEL
Behavior Analyst
BARBARA HESKETT, CCC-SLP/L
Speech-Language Pathologist
KAMRAN HEYDARPOUR, MD
Gastroenterology Physician
LINDA HEYING, PSYD LMFT
Marriage & Family Therapist
PATRICK HILL
Counselor
SHYAN HILL, RN
Emergency Registered Nurse
KESHIA HINDS
Behavior Technician
HUNTER HINEN
Behavior Technician
ANTHONY HINTON, DDS
Dentist
CHRISTA HINTON
Pediatric Occupational Therapist

Nearby Cities in Illinois

Other Illinois cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Oak Park, IL?
There are 2,235 registered healthcare providers in Oak Park, IL, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Oak Park?
The most common specialties in Oak Park are Clinical Social Worker, Behavior Technician, Mental Health Counselor, Professional Counselor, Physical Therapist. Clinical Social Worker has the most providers with 262.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.