Doctors and health care providers in Ione, CA
94 individual NPPES records list a practice address in Ione, 500th of 812 California cities. The largest group is clinical psychologist: 17, 18% of the city's records, against 1% across California. Page 2 of 2.
The 8 largest groups in Ione
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Ione in California
- Rank in California500th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups38.3% of all records
Compared with California as a whole, Ione has 13.9× the state's share of clinical psychologist records.
Providers in Ione, alphabetically
- Dane Lowe, DANE LOWE, DCChiropractor1174677595
- Megan Lowry, PSYDPsychologist1093842650
- Alayna Ly, D.O.Family Medicine Physician1396183521
- Kristen Macrae, N.P.Family Nurse Practitioner1184007015
- Sarah MartinMental Health Counselor1932226586
- Teresa MeansHealth & Wellness Coach1306707047
- George Morris, D.D.S.Dentist1013190453
- Mark Muckey, D.D.S.Dentist1609053933
- Naseer MuhajirSocial Worker1114228434
- Jessica Nelson, RDHAPDental Hygienist1639457161
- Khari Nelson, D.D.S.General Practice Dentistry1679579692
- Cheryl Oneto, PHARMDPharmacist1972932820
- Yoselin Ortiz-LunaClinical Social Worker1134541634
- Holly Parks, PSYDClinical Psychologist1255593729
- John Perdomo, PSYCHOLOGISTStudent in an Organized Health Care Education/Training Program1245985142
- Tyler PetersonClinical Psychologist1558017822
- Alfiea PorterClinical Social Worker1548851876
- Marina Protsenko, ASWClinical Social Worker1821602855
- Naliyah RenegadoAssistant Behavior Analyst1255015012
- Dionne Richards, RDRegistered Dietitian1689927436
- Lisa RichardsPsychologist1457750143
- Josue SantosStudent in an Organized Health Care Education/Training Program1659709905
- Lane SimonsStudent in an Organized Health Care Education/Training Program1265176622
- Christopher Smith, M.D.Internal Medicine Physician1770782302
- Deborah Smith, MFTMarriage & Family Therapist1952750663
- Wendy Sober, LMFTMarriage & Family Therapist1538542832
- Jalal Soltanian-Zadeh, DOFamily Medicine Physician1962554196
- Shaun Stanley, M.D.Psychiatry Physician1619311834
- Teresa Stevenson, PH.D.Clinical Psychologist1629414735
- Carolyn StremfelPharmacist1184351736
- Julianne Sulenta, LCSWClinical Social Worker1194341180
- Carol SundellLicensed Vocational Nurse1982185476
- Shevalier SwansonStudent in an Organized Health Care Education/Training Program1437845708
- Kristina Towner, LCSWClinical Social Worker1629319215
- Stephen Tseng, MDInternal Medicine Physician1346328077
- Emma Vaher, FNPFamily Nurse Practitioner1841054400
- Mkenna VanwinkleDoula1356213987
- Alicia VegaInterpreter1174335699
- Geoffrey Webster, D.D.S.Dentist1982654364
- Brett Williams, MDGeneral Practice Physician1194909044
- Edwin Williams, D.D.S.Dentist1952584005
- Melissa WindhamStudent in an Organized Health Care Education/Training Program1922744838
- Sam Wong, D.O.Family Medicine Physician1598999245
- Amanda WoodStudent in an Organized Health Care Education/Training Program1063392421
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Ione, California appears in the CMS National Plan and Provider Enumeration System with 94 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 Ione - 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 Ione 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 Ione is weighted toward Clinical Psychologist (17 clinicians, followed by Clinical Social Worker with 12 and Student in an Organized Health Care Education/Training Program with 7). 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 California's population, Ione reports roughly 0.2 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 California's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Ione practice address, a coverage gap Ione patients typically fill by traveling to a larger nearby hub.
For Ione 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 Ione, CA?
There are 94 registered healthcare providers in Ione, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Ione?
The most common specialties in Ione are Clinical Psychologist, Clinical Social Worker, Student in an Organized Health Care Education/Training Program, Dentist, Psychologist. Clinical Psychologist has the most providers with 17.
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.