NPPES file of Aug 9, 2026

Doctors and health care providers in Ottawa, IL

334 individual NPPES records list a practice address in Ottawa, 129th of 541 Illinois cities. The largest group is clinical social worker: 31, 9% of the city's records, against 6% across Illinois. Page 3 of 7.

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

Ottawa in Illinois

  • Rank in Illinois129th of 541 cities by records
  • Share of the state0.1% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.8% of all records

Compared with Illinois as a whole, Ottawa has 2.9× the state's share of physical therapy assistant records.

Providers in Ottawa, alphabetically

  1. Saadia GhafoorDentist1841466505
  2. Mostafa Ghanim, MDCardiovascular Disease Physician1598118895
  3. Linda Gjerde, MSO/LCSWClinical Social Worker1053575977
  4. Michael Glavin, MDPsychiatry Physician1376629741
  5. German Gonzalo, MDFamily Medicine Physician1922487958
  6. Diana Goodwine, MDEmergency Medicine Physician1780840397
  7. Tiffany Green, RNHome Health Registered Nurse1235969155
  8. Dontae GreenfieldCase Manager/Care Coordinator1487146858
  9. Robert Gretencord, D.C.Chiropractor1992898399
  10. Rodney Griffis, CRNACertified Registered Nurse Anesthetist1871597112
  11. John GrimmCounselor1689354615
  12. Gueorgui Gueorguiev, M.D.Family Medicine Physician1356336952
  13. Raul Guerrero, MDInternal Medicine Physician1053307660
  14. Lisa Gustafson, MS/LCPCProfessional Counselor1962666875
  15. Danuta Gwarnicka, MDAnesthesiology Physician1154414126
  16. Kathryn Harris, PTAPhysical Therapy Assistant1093127474
  17. Brittany Harzhiem, DTDevelopmental Therapist1801917463
  18. Lynda HernandezPhysical Therapy Assistant1235918897
  19. Madison Hester, APRNFamily Nurse Practitioner1740031806
  20. Melissa Hill, M.D.Pediatrics Physician1902246309
  21. Tyler Hill, D.C.Chiropractor1417380379
  22. Ashlee Hinkelman, M.S. CCC-SLPSpeech-Language Pathologist1104330141
  23. Emmy Ho, MDOrthopaedic Surgery Physician1700894474
  24. Ashley Holcman, LCPCCounselor1134599087
  25. Mary Holtzman, LSWSocial Worker1053537076
  26. Carmen Hooper, FNP-BCNurse Practitioner1336875848
  27. Nicole Hoxsey, PTPhysical Therapist1700293438
  28. Cheng Hsieh, PA-CMedical Physician Assistant1093702094
  29. Kate Jaegle, APN, CNPNurse Practitioner1487129318
  30. Amit Jamnadas, M.D.Nephrology Physician1104072305
  31. Heidi Janzen, CCC-SLPSpeech-Language Pathologist1851805600
  32. Amanda Jecklin, LSWSocial Worker1326760349
  33. Payton JensenAthletic Trainer1548718570
  34. Kari Johnson, M.ED,QMHPCounselor1851074082
  35. Heather Johnston, APNNurse Practitioner1609227081
  36. Brittany Jones, DPMFoot & Ankle Surgery Podiatrist1780848911
  37. Rebecca Jones, P.T.Physical Therapist1588918254
  38. Jordan Joynt, FNPFamily Nurse Practitioner1588253207
  39. Kallista Kamberos, DOFamily Medicine Physician1932776101
  40. Molly Kasperski, M.S., CCC-SLPSpeech-Language Pathologist1598279630
  41. Katherine Kaufman, R.D.Registered Dietitian1801289244
  42. Jessica Keenan, MA, CCC-SLP/L, IBCLCSpeech-Language Pathologist1174969208
  43. Juli Kent, PTPhysical Therapist1407984743
  44. Usman Khan, MDNephrology Physician1437227543
  45. Anastasia Khoubaeva, M.D.Emergency Medicine Physician1053643106
  46. Julie Kirkpatrick, M.A. CCC-AAudiologist1124275656
  47. Vaughn Klaassen, LCPCProfessional Counselor1578639290
  48. Karen Kline, LCSWClinical Social Worker1851696330
  49. William Kline, LCSWClinical Social Worker1699871004
  50. Sarah KnobbePhysical Therapy Assistant1144798489

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

Ottawa, Illinois appears in the CMS National Plan and Provider Enumeration System with 334 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 Ottawa - 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 Ottawa 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 Ottawa is weighted toward Clinical Social Worker (31 clinicians, followed by Physical Therapist with 25 and Professional Counselor with 20). 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, Ottawa reports roughly 2.7 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, Behavior Technician is the most prominent one with no provider currently listing a Ottawa practice address, a coverage gap Ottawa patients typically fill by traveling to a larger nearby hub.

For Ottawa 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 Ottawa, IL?

There are 334 registered healthcare providers in Ottawa, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Ottawa?

The most common specialties in Ottawa are Clinical Social Worker, Physical Therapist, Professional Counselor, Speech-Language Pathologist, Pharmacist. Clinical Social Worker has the most providers with 31.

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.