NPPES file of Aug 9, 2026

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 26 of 78.

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

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

  1. Jasbir Grewal, M.D.Diagnostic Radiology Physician1881731560
  2. Jennifer Grewer, HISHearing Instrument Specialist1174186696
  3. Danny Griffith, PHDCognitive & Behavioral Psychologist1952411142
  4. Kyle Griffith, MDFamily Medicine Physician1417528951
  5. Delinda Grindle, LCSWClinical Social Worker1548631328
  6. Jason Grinter, DDSDentist1255401899
  7. Keli Griseta, APRNFamily Nurse Practitioner1578199220
  8. Aneta Gritsaev, O.D.Optometrist1720494248
  9. Daniel Grohens, PHD LCSWSocial Worker1023154762
  10. Megan Grooms Alberto, LCPCMental Health Counselor1811488828
  11. Kathy GrossenCounselor1912485624
  12. Molly Grosvenor, NPFamily Nurse Practitioner1336634179
  13. Daniel Gruber, P.T.APhysical Therapy Assistant1174639009
  14. Thomas Gruber, M.D.Anesthesiology Physician1811085202
  15. Jeffery Grumley, LCPCMental Health Counselor1447339254
  16. Therese Grumley, M.A.Mental Health Counselor1215027065
  17. Julie Gruszczynski, PA-CPhysician Assistant1225783061
  18. Martin Gryfinski, M.D.Neurological Surgery Physician1588779763
  19. William Grzelak, D.D.SGeneral Practice Dentistry1700952561
  20. Mariola Grzeszczyk, APRNNurse Practitioner1003425463
  21. Sherry Guarino, L.C.S.W.Clinical Social Worker1922113521
  22. Caitlyn GuidryOccupational Therapist1508742123
  23. Samridhi Gulati, MDCritical Care Medicine (Internal Medicine) Physician1245737253
  24. Srinivas Gullapalli, M.D.Internal Medicine Physician1932356763
  25. Lyndsey Gullstrand, PA-CPhysician Assistant1497445852
  26. Benjamin Gulotta, P.T.Physical Therapist1932327863
  27. Jay Gulotta, DCChiropractor1013942663
  28. Peter Gunther, O.D.Optometrist1073597498
  29. Gautam Gupta, M.D.Internal Medicine Physician1477734226
  30. Mohit Gupta, MDRheumatology Physician1366043440
  31. Nimisha Gupta, M.D.Neonatal-Perinatal Medicine Physician1376751172
  32. Mary Gurney, LCPCMental Health Counselor1225085228
  33. Nelson Gurney, MDOphthalmology Physician1770698508
  34. Sarah GurneyFamily Nurse Practitioner1669800587
  35. Amy GustafsonClinical Social Worker1770301368
  36. Christine Gustafson, PTPhysical Therapist1194937516
  37. Erin Gustafson, M.S., CCC-SLP/LSpeech-Language Pathologist1689190381
  38. Maria Gustafson, INTERPRETER/ TRANSLAInterpreter1871925446
  39. Barbara Gutierrez, PT, DPT, NCSNeurology Physical Therapist1336403179
  40. Megan Haas, PTPhysical Therapist1508321597
  41. Henry Hackney, D.M.D.Dentist1376999292
  42. Angela Hadie, APNAdult Health Nurse Practitioner1073941605
  43. Laurie HadlerClinical Social Worker1508497975
  44. Keva Hagan, RNRegistered Nurse1063386274
  45. Sarah Hagarty, MDPlastic Surgery Physician1790894897
  46. Karrie Hagger, APNFamily Nurse Practitioner1487110540
  47. Amanda Hahn, APN, CNM, PMHNPAdvanced Practice Midwife1811244569
  48. Paul Hahn, ODOptometrist1649260449
  49. Robert Hahnel, MDInternal Medicine Physician1861502056
  50. Mohammad Haidar, D.O.Surgery Physician1205280294

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

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.