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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 29)

Name
MADELINE MURRAY, LCPC
Professional Counselor
VEMURI MURTHY, M.D.
Anesthesiology Physician
JEFFREY MURYN, M.D.
Anesthesiology Physician
JAGDISH MUZUMDAR, M.D., FACEP
Emergency Medicine Physician
MARILYN MYLES
Clinical Social Worker
DANIEL NAGLER, MSW
Social Worker
BRENDAN NAMOFF
Certified Registered Nurse Anesthetist
DONALD NASH, M.D.
Surgery Physician
SARAH NASH, RD, LDN
Registered Dietitian
TABITHA NASH
Social Worker
JASLYN NAVARTTE
Mental Health Counselor
CY NAVRATIL, NCC
Mental Health Counselor
ERICA NEGRETE-SASSOLINO
Clinical Social Worker
HAILEY NELSON, MT-BC
Music Therapist
MADELINE NELSON
Clinical Social Worker
MARTIN NERIA
Behavior Technician
ULRIKE NEUBERT, PHD
Clinical Psychologist
AUTUMN NEUHARTH, PT
Physical Therapist
MARY JANE NEUMANN, L.AC.
Acupuncturist
ALONDRA NEVAREZ
Behavior Analyst
KURT NEVEN, PHARMD
Pharmacist
JONATHAN NEWTON
Behavior Technician
HOANG NGUYEN, MD
Student in an Organized Health Care Education/Training Program
JULIE NICHOLSON, MSW, MPA
Social Worker
KRISTEN NICOLOSI
Mental Health Counselor
SARAH NIEHOFF
Behavior Analyst
CHRISTINA NIKLAS
Registered Dietitian
HANNAH NIKOLICH, DPT
Physical Therapist
JAMES NITTI, M.D.
Obstetrics & Gynecology Physician
DANIELLA NITZOY, MOTR/L
Pediatric Occupational Therapist
CHRISTINA NIXON, COTA/L
Occupational Therapy Assistant
MEGHAN NOLAN
Lactation Consultant (Non-RN)
DANIEL NOONAN, M.D.
Emergency Medicine Physician
ERICA NORMAN, M.S. CCC-SLP
Speech-Language Pathologist
PHILIPPA NORMAN, MD, MPH
Preventive Medicine/Occupational Environmental Medicine Physician
ETHAN NORWOOD, LCSW
Clinical Social Worker
ILINKA NOVAKOVIC, MSW
Social Worker
CARLY NOVOSELSKY, LCPC, CADC
Addiction (Substance Use Disorder) Counselor
BONNIE NOWAKOWSKI, D.O.
Internal Medicine Physician
GABRIELA NOYOLA, RBT
Behavior Technician
ANTHONY NUVAL, MD
Emergency Medicine Physician
IZUCHUKWU NWAFO, M.D
Internal Medicine Physician
CHIOMA NWAOHA, PA-C
Medical Physician Assistant
NANCY O'CONNELL, RN
Registered Nurse
HANNAH O'CONNOR, LCSW
Clinical Social Worker
ROBERT O'CONNOR, PH.D.
Clinical Psychologist
RANEEN OBEIDALLAH
Behavior Technician
CANDICE OBERLIES, PA-C
Physician Assistant
MARY OBESO, MD
Family Medicine Physician
ADRIAN OCHOA
Behavior Technician

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.