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 93 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
- Soodaba Haidari TakiBehavior Technician1871388439
- Brianna HaidlBehavior Technician1720612781
- Eleni Hailemariam, MDPsychiatry Physician1215005525
- Anne Hainley, NPNurse Practitioner1649784208
- Michael Hairston, PTPhysical Therapist1033243886
- Mariah HaithBehavior Technician1225789308
- Rachel HajneyMental Health Counselor1881843530
- Amir Hakimi, MDOtolaryngology Physician1689252108
- Antonio Halais Frangieh, MD, MPHInterventional Cardiology Physician1003558420
- Faris Halaseh, MDStudent in an Organized Health Care Education/Training Program1841138963
- Caleb HaleBehavior Technician1881543536
- Klane Hales, M.D.Anesthesiology Physician1467473157
- Leila HaleyBehavior Technician1124985098
- Marisa HaleyClinical Social Worker1225650906
- Mark Halikis, MDOrthopaedic Hand Surgery Physician1114914397
- Hope HallBehavior Technician1538956792
- Jessica HallDay Training/Habilitation Specialist1518828128
- Katherine Hall, M.S.Genetic Counselor (M.S.)1457769663
- Stephen HallMental Health Counselor1427131630
- Karen Halldorsdottir, MDNeurology Physician1669964540
- Erin Halman, MDPediatric Hospice and Palliative Medicine Physician1851853055
- Nesrin HalwaniBehavior Technician1619824034
- Yousif HamamiBehavior Technician1083491831
- Sami Hamamji, M.D.Surgery Physician1457425282
- Jennifer HambyCommunity Health Worker1538951702
- Zahra Sadat Hamedi, MDHematology & Oncology Physician1053974451
- Afshan B Hameed, MDMaternal & Fetal Medicine Physician1992885040
- Tariq Hameed, MDDiagnostic Radiology Physician1538107685
- Anum Hamiduzzaman, M.D.Nephrology Physician1649681495
- Kimberlee Hamilton, PPSSchool Counselor1952249310
- Kristen Hamilton, N.P.Family Nurse Practitioner1093254757
- Kristen HamlinPsychologist1366966319
- Amanda HammelPediatrics Physician1427707363
- Carla Hammond, M.D.Psychiatry Physician1407889355
- James HammondNeonatal-Perinatal Medicine Physician1578094314
- Ben HanBehavior Technician1225804776
- Beomyun Han, MSStudent in an Organized Health Care Education/Training Program1043712185
- Christina Han, MDAnesthesiology Physician1316409204
- Jay Han, M.D.Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1134100209
- John HanStudent in an Organized Health Care Education/Training Program1760284210
- Jonghee Han, LACAcupuncturist1043654668
- Joy HanBehavior Technician1265219026
- Kelly Han, SLPSpeech-Language Pathologist1225660053
- Lanah HanNurse Practitioner1427810290
- Stephanie Han, M.D.Child & Adolescent Psychiatry Physician1316472608
- Steven Han, MDStudent in an Organized Health Care Education/Training Program1427752443
- Vy Han, MDStudent in an Organized Health Care Education/Training Program1346604733
- Therese HancockDental Assistant1134524432
- Valerie HancoxPhysician Assistant1083248553
- Elliot Handler, M.D.Child & Adolescent Psychiatry Physician1265848972
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.