Doctors and health care providers in Rockford, IL
3,893 individual NPPES records list a practice address in Rockford, 6th of 541 Illinois cities. The largest group is family nurse practitioner: 236, 6% of the city's records, against 3% across Illinois. Page 50 of 78.
The 8 largest groups in Rockford
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Rockford in Illinois
- Rank in Illinois6th of 541 cities by records
- Share of the state1.6% of Illinois's records
- Specialties present25 or more taxonomy codes
- Top three groups16.3% of all records
- Family Nurse Practitioner rank3rd of the 10 Illinois cities with the most
Compared with Illinois as a whole, Rockford has 1.9× the state's share of family nurse practitioner records and 0.30× its share of behavior technician records.
Providers in Rockford, alphabetically
- Sonja NewtonInterpreter1376979708
- Khoa Ngo, LCPCCounselor1861892374
- Savili Ngovo, LCSWClinical Social Worker1245634799
- Chuong Nguyen, PHARMDPharmacist1730462425
- Kathy Nguyen, PA-CPhysician Assistant1790641397
- Kevin Nguyen, MDDiagnostic Radiology Physician1114411584
- Linda Nguyen, MS, LMFTMarriage & Family Therapist1831307206
- Loan Nguyen, D.M.D.General Practice Dentistry1336157429
- Macklin Nguyen, MDRadiation Oncology Physician1669931713
- Samson Nguyen, DPTPhysical Therapist1235508300
- Truong Nguyen, PHARMDPharmacist1265137129
- Virginia NguyenBehavior Technician1871202614
- Denise Nichols, OTOccupational Therapist1467515783
- Sarah NickelsPharmacist1457126591
- Rachel Nicolai, PTPhysical Therapist1568550416
- Daniel NicolayProfessional Counselor1427407980
- Maureen Nicolls, MSPTPhysical Therapist1255440871
- Francis Nicolosi, MDFamily Medicine Physician1477663664
- Sandra Nicolosi, APRN, BCFamily Nurse Practitioner1124226097
- Timothy Niedzielak, DOOrthopaedic Surgery Physician1972028421
- Anna NielsenRegistered Dietitian1942741970
- Christopher Nielsen, M.D.Emergency Medicine Physician1043280811
- David Nielsen, O.D.Optometrist1285659367
- John Nielsen, DPMPodiatrist1821186263
- Joanna Niemiec, MDNephrology Physician1821016791
- Sandra NienaberFamily Nurse Practitioner1104015742
- Vanessa Nienhouse, M.D.Obstetrics & Gynecology Physician1225561335
- Kathleen Niesen Zucchi, LCSWClinical Social Worker1750995437
- Jose Nieves, OPTICALOptician1639391832
- Kumud Nigam, M.D.Physical Medicine & Rehabilitation Physician1073610051
- Kenneth Nissim, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1447246392
- Jerica Nitz, MS, ACSM-RCEPClinical Exercise Physiologist1861122244
- Stephen Nitz, M.D.Family Medicine Physician1518958651
- Marta NjosHome Health Aide1205584943
- Edward Noakes, DMD, MSEndodontics1063693315
- Robert Nolting, LPCCounselor1306912605
- Ilche Nonevski, MDGastroenterology Physician1588834519
- Richard Nora, M.D.Hematology & Oncology Physician1376570846
- Chandra Norder-Brandli, APRN, CNPGerontology Nurse Practitioner1932532009
- Erika Nordlof, RTRRadiologic Technologist1750632543
- Patricia Nordman, N.P.Family Nurse Practitioner1225028350
- Nathan Norem, D.P.M.Podiatrist1801025473
- Brooke Norman, PHARMDPharmacist1245576222
- Emily Norman, DPTPhysical Therapist1013531144
- Jessica Norman, MS, LMFT, CADCMarriage & Family Therapist1669715173
- Jerald Norquist, P.C.Professional Counselor1861654329
- Taylor Norris, APRN, FNP-BCFamily Nurse Practitioner1659005056
- Braden Norton, LCSWClinical Social Worker1508519950
- Cynthia Norton, LCSW MSWClinical Social Worker1972510360
- Kathryn Norup, PTAPhysical Therapy Assistant1235759192
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
How to read this directory
Rockford, Illinois appears in the CMS National Plan and Provider Enumeration System with 3,893 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 Rockford - 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 Rockford 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 Rockford is weighted toward Family Nurse Practitioner (236 clinicians, followed by Clinical Social Worker with 208 and Physical Therapist with 190). 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, Rockford reports roughly 31 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 Rockford 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 Rockford, IL?
There are 3,893 registered healthcare providers in Rockford, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Rockford?
The most common specialties in Rockford are Family Nurse Practitioner, Clinical Social Worker, Physical Therapist, Pharmacist, Professional Counselor. Family Nurse Practitioner has the most providers with 236.
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.