Doctors and health care providers in Ionia, MI
425 individual NPPES records list a practice address in Ionia, 102nd of 515 Michigan cities. The largest group is clinical social worker: 54, 13% of the city's records, against 6% across Michigan. Page 4 of 9.
The 8 largest groups in Ionia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Ionia in Michigan
- Rank in Michigan102nd of 515 cities by records
- Share of the state0.1% of Michigan's records
- Specialties present25 or more taxonomy codes
- Top three groups32.9% of all records
Compared with Michigan as a whole, Ionia has 31.9× the state's share of assistant behavior analyst records and 0.43× its share of behavior technician records.
Providers in Ionia, alphabetically
- Jamie Hickey, LLMSWSocial Worker1588044739
- Leslie Hicks, RNRegistered Nurse1629370416
- John Hildebrandt, M.D.Family Medicine Physician1598751968
- Phu HoPharmacist1467330266
- Minh Hoang, LMSWSocial Worker1003908724
- Amanda HodgesAssistant Behavior Analyst1720570344
- Khasandra HodgesBehavior Technician1235021411
- Scott Holmes, M.D.Emergency Medicine Physician1790883189
- Megan HopkinsAssistant Behavior Analyst1639646227
- Taylor HorstmanBehavior Technician1669127007
- Kendra Horton, M.A., CCC-SLPSpeech-Language Pathologist1851638803
- Kelle HudsonPharmacist1083024731
- Victoria Hufnagel, LMSWClinical Social Worker1063354363
- Christine Huhn, PTPhysical Therapist1750455796
- Connie Huhn, NPFamily Nurse Practitioner1780186254
- Nathan Huyck, LLPCProfessional Counselor1992353809
- Ronald Hyde, D.O.Surgery Physician1215127162
- Sara HylandClinical Social Worker1417729450
- Jamie Iskow, LMSWClinical Social Worker1285152389
- Claire JacksonAssistant Behavior Analyst1699320804
- Amanda Jandernoa, PT, DPTPhysical Therapist1144642356
- Erin Jeltema, M.A, C.A.D.CAddiction (Substance Use Disorder) Counselor1053796185
- Jennifer JenksCase Manager/Care Coordinator1366254161
- Amy Jentz, M.D.Surgery Physician1831204601
- Aimee Johnson, FNP-CFamily Nurse Practitioner1710317763
- Anna Johnson, D.C.Chiropractor1417248402
- Courtney JohnsonBehavior Technician1821768623
- Crist Johnson, D.D.S.General Practice Dentistry1447388897
- Heather Johnson, RPHPharmacist1154608156
- Justin Johnson, D.C.Chiropractor1871898163
- Kim JohnsonRegistered Nurse1891533162
- Steven Johnson, D.O.Emergency Medicine Physician1639277452
- Michele JoldersmaCommunity Health Worker1154898583
- Lisa Jonker, PTPhysical Therapist1932273083
- Theresa Joseph, RNRegistered Nurse1104911171
- Gerald Joubert, LBSWSocial Worker1356635403
- Melissa Jousma, LMSWClinical Social Worker1609968775
- Norma Keech, LMSWClinical Social Worker1144645359
- Ellen Keener, CSWClinical Social Worker1932289600
- Courtney KellerPsychiatric/Mental Health Nurse Practitioner1376208926
- Caleb KelloggBehavior Technician1689243016
- Pauline Kenyon, M.A. LLPCMental Health Counselor1063967891
- McKenna KeyesOptometrist1366390031
- Vakar Khan, MDFamily Medicine Physician1548790561
- Kristi KieuClinical Social Worker1619394707
- Darsie KingCase Manager/Care Coordinator1568153005
- Teresa Kiser, LLPCProfessional Counselor1346632148
- James Kissinger, M.A. T.L.L.PCounseling Psychologist1457549131
- James Klein, D.D.S.General Practice Dentistry1053479253
- Steven Klein, MSWSocial Worker1467238097
The largest Michigan cities
- Farmington Hills36,305
- Detroit19,832
- Grand Rapids18,005
- Ann Arbor15,616
- Novi7,641
How to read this directory
Ionia, Michigan appears in the CMS National Plan and Provider Enumeration System with 425 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 Ionia - 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 Ionia 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 Ionia is weighted toward Clinical Social Worker (54 clinicians, followed by Social Worker with 45 and Behavior Technician with 41). 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 Michigan's population, Ionia reports roughly 4.2 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 Michigan's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Ionia practice address, a coverage gap Ionia patients typically fill by traveling to a larger nearby hub.
For Ionia 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 Ionia, MI?
There are 425 registered healthcare providers in Ionia, MI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Ionia?
The most common specialties in Ionia are Clinical Social Worker, Social Worker, Behavior Technician, Physical Therapist, Case Manager/Care Coordinator. Clinical Social Worker has the most providers with 54.
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.