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 251 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
- Andrea VincentBehavior Technician1881490043
- Nicole Vincent, PH.D.Health Service Psychologist1437228970
- Sophie VincentBehavior Technician1194681676
- Amarissa VincenteBehavior Technician1194314716
- Katelynn VinhBehavior Technician1225726342
- Kristin Viola, PAPhysician Assistant1619517778
- Teresa ViolanteAssistant Behavior Analyst1063056380
- Alyah ViramontesBehavior Technician1851148746
- David ViramontesBehavior Technician1861374274
- Jeannine Viruet- Dariso, MDStudent in an Organized Health Care Education/Training Program1902745672
- Enah VitaBehavior Technician1689560906
- Joseph VitugPhysical Medicine & Rehabilitation Physician1891377362
- Kiara VivasBehavior Technician1811601602
- Harshine VivekBehavior Technician1639908437
- Isabelle VizcarrondoBehavior Technician1841917846
- Cecilia Vizon, SLPSpeech-Language Pathologist1841437639
- Andrew VoBehavior Technician1760173413
- Andy VoBehavior Technician1942123294
- Jean Vo, M.D.Anesthesiology Physician1508307869
- Justina VoOther Technician1225607252
- Kevin VoAssistant Behavior Analyst1760949804
- Khang VoBehavior Technician1154297075
- Leyna Vo, M.A.Mental Health Counselor1205111598
- Linh VoAssistant Behavior Analyst1053021501
- Megan VoBehavior Technician1255175162
- Quan VoBehavior Technician1235085754
- Thuy VoOptician1902579550
- Kathleen VojvodicBehavior Technician1467324822
- Delaney VolkerBehavior Technician1740144864
- Leigh Volker, MSW, LCSWClinical Social Worker1790502326
- Erika Volz, L.C.S.W.Clinical Social Worker1881601722
- Delaney Von Iderstein, ASWClinical Social Worker1235999673
- Christina VongBehavior Technician1821784588
- Kenny VongbunyongHospitalist Physician1871179655
- Disha Vora, DDSGeneral Practice Dentistry1366195992
- Rochelle Vorwald, M.S. CCC-SLPSpeech-Language Pathologist1932424983
- Nicole VosCertified Registered Nurse Anesthetist1316600729
- Nikolaus Voswinkel, AGPCNPPrimary Care Nurse Practitioner1306489760
- Andrew VrtarStudent in an Organized Health Care Education/Training Program1720830201
- Annie Vu, PA-CPhysician Assistant1336738046
- Bao Chau Vu, ODOptometrist1710723630
- Calvin VuBehavior Technician1295421949
- Dan Vu, M.D.Diagnostic Radiology Physician1023017571
- Diemkhanh Vu, PHARM. D.Pharmacist1326316050
- Duc Vu, M.D.Neurology Physician1821431479
- Genevieve VuBehavior Technician1619707841
- Ha-Son Vu, LCSWClinical Social Worker1538170535
- Jeffrey Vu, DNP, MBA, RN, FNP-BCNurse Practitioner1942610969
- Jennifer Vu, PHARMDPharmacist1558630376
- Kevin VuBehavior Technician1831970326
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.