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 106 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
- Lucas HuynhBehavior Technician1053206193
- Michelle Huynh, PAPhysician Assistant1255703674
- Minh-Chau Huynh, DPTPhysical Therapist1518352905
- Rachel HuynhOphthalmology Physician1356086821
- Rosalie Huynh, AUDAudiologist1447292685
- Sandy Huynh, MA, PPSSchool Counselor1215875968
- Thao HuynhFamily Nurse Practitioner1417691916
- Tien-Phat Huynh, MD, PHDNeurology Physician1366070559
- Tuan Huynh, O.D.Optometrist1063561512
- Van Huynh, M.D.Pediatric Hematology & Oncology Physician1538462080
- Angela HwangAnesthesiology Physician1386057313
- Dasol Hwang, FNPFamily Medicine Physician1861120172
- David Hwang, O.DOptometrist1578871133
- Demi HwangBehavior Technician1548891104
- Grace Hwang, MDSurgery Physician1053720797
- Jeffrey HwangBehavior Technician1871146522
- Jisoo HwangBehavior Technician1821935024
- Laura HwangBehavior Technician1669170049
- Lin HwangDiagnostic Radiology Physician1831727510
- Nina Hwang, MDPediatrics Physician1427286343
- Christopher Hwe, M.D.Pulmonary Disease Physician1790149136
- Lien HyBehavior Technician1720897176
- Hannah HyunBehavior Technician1073446977
- Alexandra IacobPediatrics Physician1386064137
- Alexandria IbarraBehavior Technician1477195337
- Diana IbarraBehavior Technician1316720923
- Jonathan IbarraBehavior Technician1124893003
- Kaylee IbarraBehavior Technician1336870054
- Maggie IbarraCommunity Health Worker1528549912
- Mario IbarraSpecialist1093499733
- Nicole IbarraBehavior Technician1578236592
- Raymond IbarraBehavior Technician1093699605
- Vanessa IbarraBehavior Technician1255802930
- Yesenia IbarraCommunity Health Worker1497534150
- Mariam Ibrahim, PHDPsychologist1780295832
- Mary IbrahimPharmacist1235600016
- Matthew Ibrahim, DOStudent in an Organized Health Care Education/Training Program1639874738
- Sally IbrahimPharmacist1063121705
- Khiber Ibrahimkhil, BTBehavior Technician1437011814
- Hirohito Ichii, MD, PHDTransplant Surgery Physician1457679656
- Miranda Ideal, CRNACertified Registered Nurse Anesthetist1003378944
- Shaheen Idries, MDPediatric Infectious Diseases Physician1194812263
- Mari Ieyoshi, BCABABehavior Analyst1801397120
- Natalie IfkovitsBehavior Technician1821753799
- Russell Igarashi, DOAnesthesiology Physician1346878105
- Miyako Igari, M.D.Cardiovascular Disease Physician1225398787
- Ashley IgnacioBehavior Technician1083319958
- Emuan IhenyenAddiction (Substance Use Disorder) Counselor1063073922
- Basil IkeSports Medicine (Family Medicine) Physician1114553146
- Chelsea Ike, NONEBehavior Technician1578428835
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.