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.
The 8 largest groups in Ottawa
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Saadia GhafoorDentist1841466505
- Mostafa Ghanim, MDCardiovascular Disease Physician1598118895
- Linda Gjerde, MSO/LCSWClinical Social Worker1053575977
- Michael Glavin, MDPsychiatry Physician1376629741
- German Gonzalo, MDFamily Medicine Physician1922487958
- Diana Goodwine, MDEmergency Medicine Physician1780840397
- Tiffany Green, RNHome Health Registered Nurse1235969155
- Dontae GreenfieldCase Manager/Care Coordinator1487146858
- Robert Gretencord, D.C.Chiropractor1992898399
- Rodney Griffis, CRNACertified Registered Nurse Anesthetist1871597112
- John GrimmCounselor1689354615
- Gueorgui Gueorguiev, M.D.Family Medicine Physician1356336952
- Raul Guerrero, MDInternal Medicine Physician1053307660
- Lisa Gustafson, MS/LCPCProfessional Counselor1962666875
- Danuta Gwarnicka, MDAnesthesiology Physician1154414126
- Kathryn Harris, PTAPhysical Therapy Assistant1093127474
- Brittany Harzhiem, DTDevelopmental Therapist1801917463
- Lynda HernandezPhysical Therapy Assistant1235918897
- Madison Hester, APRNFamily Nurse Practitioner1740031806
- Melissa Hill, M.D.Pediatrics Physician1902246309
- Tyler Hill, D.C.Chiropractor1417380379
- Ashlee Hinkelman, M.S. CCC-SLPSpeech-Language Pathologist1104330141
- Emmy Ho, MDOrthopaedic Surgery Physician1700894474
- Ashley Holcman, LCPCCounselor1134599087
- Mary Holtzman, LSWSocial Worker1053537076
- Carmen Hooper, FNP-BCNurse Practitioner1336875848
- Nicole Hoxsey, PTPhysical Therapist1700293438
- Cheng Hsieh, PA-CMedical Physician Assistant1093702094
- Kate Jaegle, APN, CNPNurse Practitioner1487129318
- Amit Jamnadas, M.D.Nephrology Physician1104072305
- Heidi Janzen, CCC-SLPSpeech-Language Pathologist1851805600
- Amanda Jecklin, LSWSocial Worker1326760349
- Payton JensenAthletic Trainer1548718570
- Kari Johnson, M.ED,QMHPCounselor1851074082
- Heather Johnston, APNNurse Practitioner1609227081
- Brittany Jones, DPMFoot & Ankle Surgery Podiatrist1780848911
- Rebecca Jones, P.T.Physical Therapist1588918254
- Jordan Joynt, FNPFamily Nurse Practitioner1588253207
- Kallista Kamberos, DOFamily Medicine Physician1932776101
- Molly Kasperski, M.S., CCC-SLPSpeech-Language Pathologist1598279630
- Katherine Kaufman, R.D.Registered Dietitian1801289244
- Jessica Keenan, MA, CCC-SLP/L, IBCLCSpeech-Language Pathologist1174969208
- Juli Kent, PTPhysical Therapist1407984743
- Usman Khan, MDNephrology Physician1437227543
- Anastasia Khoubaeva, M.D.Emergency Medicine Physician1053643106
- Julie Kirkpatrick, M.A. CCC-AAudiologist1124275656
- Vaughn Klaassen, LCPCProfessional Counselor1578639290
- Karen Kline, LCSWClinical Social Worker1851696330
- William Kline, LCSWClinical Social Worker1699871004
- Sarah KnobbePhysical Therapy Assistant1144798489
The largest Illinois cities
- Chicago63,379
- Springfield4,997
- Naperville4,634
- Peoria4,621
- Evanston4,013
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.