Doctors and health care providers in Orange, CA
13,245 individual NPPES records list a practice address in Orange, 11th of 812 California cities. The largest group is behavior technician: 4,271, 32% of the city's records, against 18% across California. Page 108 of 265.
The 8 largest groups in Orange
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Orange in California
- Rank in California11th of 812 cities by records
- Share of the state1.4% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups42% of all records
- Behavior Technician rank7th of the 10 California cities with the most
Compared with California as a whole, Orange has 7.3× the state's share of other technician records and 0.43× its share of physical therapist records.
Providers in Orange, alphabetically
- Shiho Ito, MDHospice and Palliative Medicine (Family Medicine) Physician1114046414
- Giovanny IturbeSchool Psychologist1346189537
- Sandra Iturbe, NURSE PRACTITIONERFamily Nurse Practitioner1376305268
- Stephen Iversen, D.C.Sports Physician Chiropractor1245345925
- Alexandra IvyBehavior Technician1124753074
- Dina Iwai, M.D.Pediatric Critical Care Medicine Physician1164516944
- Mia IwasakiBehavior Analyst1932846912
- Chizaram IwuanyanwuBehavior Technician1700660719
- Priyanka Iyer, M.B.B.S, M.P.HRheumatology Physician1245662055
- Sonali Iyer, MDHospitalist Physician1538496195
- Neda IzadyarStudent in an Organized Health Care Education/Training Program1114875382
- Olawale IzebereBehavior Technician1639052301
- Amer Jabara, M.D.Nephrology Physician1760475701
- Antoine JacksonMental Health Counselor1447745088
- Emily Jackson, MD MPHFamily Medicine Physician1265572143
- Keaysia JacksonPsychologist1063242766
- Marianne JacksonBehavior Technician1952163107
- Maya JacksonClinical Social Worker1972019669
- Sabrina Jackson, LVNLicensed Vocational Nurse1114616067
- Samarra JacksonBehavior Technician1568383339
- Sarah JacksonMental Health Counselor1467838508
- Taylor Jackson, MDOrthopaedic Surgery Physician1326543752
- Teresa JacksonAddiction (Substance Use Disorder) Counselor1972256402
- Theresa JacksonBehavior Technician1669185328
- Tori JacksonBehavior Technician1083596456
- Trisha JacksonSocial Worker1003118878
- Rosalind Jackson-BatesPsychiatric/Mental Health Registered Nurse1396510186
- Melody JacobClinical Social Worker1821651142
- Briseida JacoboBehavior Technician1558229211
- Jeffrey Jacobs, M.D.Preventive Medicine/Occupational Environmental Medicine Physician1518085984
- Samuel JacobsBehavior Technician1629924964
- Jared Jacobsen, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1437357860
- Janet Jacobson, MDObstetrics & Gynecology Physician1164578795
- Jedidiah Jacobson, CPOOrthotist1770099814
- Katherine Jacoby, RN, CPNPPediatric Nurse Practitioner1760683908
- Elena JacquezBehavior Technician1982395406
- Jasmine JadhavBehavior Technician1629935838
- Hassan Jadid, M.D.Internal Medicine Physician1104171925
- Fariba JafariStudent in an Organized Health Care Education/Training Program1205223674
- Mahbod Jafarvand Giglou, MDNuclear Medicine Physician1164044640
- Daniel Jaffurs, MD, PHDPlastic Surgery Physician1508895699
- Christian Jagusch, MDEmergency Medicine Physician1952445579
- Sayeh JahadiBehavior Technician1386598308
- Julia Jahansooz, MD, MSStudent in an Organized Health Care Education/Training Program1427859602
- Alexander Jahng, M.D.Gastroenterology Physician1295927390
- Bernie JaimeCounselor1053885459
- Krischanna JaimeBehavior Technician1912662834
- Avni Jain, MD, FRCPCGastroenterology Physician1629837455
- Vivek Jain, MDNeurology Physician1871679373
- Sunita Jajal, DDSDentist1265666002
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Orange, California appears in the CMS National Plan and Provider Enumeration System with 13,245 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 Orange - 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 Orange 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 Orange is weighted toward Behavior Technician (4,271 clinicians, followed by Student in an Organized Health Care Education/Training Program with 870 and Marriage & Family Therapist with 424). 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, Orange reports roughly 34 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Orange practice address, a coverage gap Orange patients typically fill by traveling to a larger nearby hub.
For Orange 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 Orange, CA?
There are 13,245 registered healthcare providers in Orange, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Orange?
The most common specialties in Orange are Behavior Technician, Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Clinical Social Worker, Mental Health Counselor. Behavior Technician has the most providers with 4,271.
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.