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 246 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
- Sasha ValenzuelaBehavior Technician1609641927
- Victoria ValenzuelaBehavior Technician1659091684
- Jennifer Valerin, M.D.Medical Oncology Physician1376770255
- Laura ValeroBehavior Technician1013735331
- Walter Valesky, MDEmergency Medicine Physician1790925329
- Getsemani ValladaresBehavior Technician1740113539
- Evan Valle, M.D.Trauma Surgery Physician1174843866
- Reyna Valle ChicasBehavior Technician1477349082
- Onil Vallecillo, PAPhysician Assistant1912375577
- Adrian Vallejo, MDStudent in an Organized Health Care Education/Training Program1740081694
- Anthony VallejoBehavior Technician1669161279
- Guillermo Vallejo, CRNACertified Registered Nurse Anesthetist1205237955
- Lorena VallejoBehavior Technician1245067313
- Cinthya Vallejo-ChavezBehavior Technician1144889429
- Jennifer VallesBehavior Technician1659030401
- Valerie VallieuBehavior Technician1770382889
- Kaiser ValshonPediatrics Physician1700462579
- Joshua Valverde, MDPsychiatry Physician1245769215
- Brian Van, PA-CPhysician Assistant1487148151
- Kevin VanBehavior Technician1558055632
- Maggie VanPharmacist1568074789
- Thanh VanBehavior Technician1689458267
- Truong-An VanBehavior Technician1669184800
- Vi-Tam VanBehavior Technician1720950066
- Yen Phuong Van, LPTRegistered Nurse1972067106
- Anneka Van AkenStudent in an Organized Health Care Education/Training Program1881325090
- Jenna Van BergenBehavior Technician1598574956
- Bianca Van Buren, RDHAPDental Hygienist1033826771
- Nathan Van DykeBehavior Technician1760341408
- Josephine Van LangeveldeBehavior Technician1184281727
- Candace Van LeeuwenBehavior Technician1023826948
- Kailyne Van Stavern, M.D.Pediatrics Physician1841678232
- Michael Vance, M.D.Orthopaedic Surgery Physician1447433669
- Rebecca Vande Hey, LCSWPsychologist1982758462
- Stefan Vandenkooy, RBTBehavior Analyst1558864173
- Imanni VanderburgBehavior Technician1811642754
- Le Etta Vanderpool, SLPSpeech-Language Pathologist1508935594
- Kendall Vandine, M.A., CCC-SLPSpeech-Language Pathologist1073922175
- William VanegasCommunity Health Worker1215709985
- Richard Vanetten, MDHematology (Internal Medicine) Physician1760536841
- Jack Vangrow, M.D.Cardiovascular Disease Physician1467482174
- Shannon Vanley, CRNACertified Registered Nurse Anesthetist1811290752
- Samantha Vanscoy, M.A.Forensic Psychologist1336553056
- Joseph Vansuch, O.D.Corneal and Contact Management Optometrist1104807809
- Cecilia Vaquero Solans, MEDICAL DOCTORPediatrics Physician1548382963
- Hector Varela, SOCIAL WORKERClinical Social Worker1851496178
- Andrea VargasBehavior Technician1063231363
- Annabel VargasClinical Social Worker1417721366
- Bianca VargasBehavior Technician1003526369
- Daniel VargasBehavior Technician1710852314
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.