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 253 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
- Carrie Wallace, FNPFamily Nurse Practitioner1265648596
- Evelyn Wallace, REGISTERED NURSENursing Home Administrator1063085116
- Lauren WallaceBehavior Technician1982475109
- Lourdes WallaceBehavior Technician1245112606
- Joseph WallsMedical-Surgical Registered Nurse1477314227
- Russell Walls, DDSDentist1720177033
- Luke Walls-Smith, MDEmergency Medicine Physician1427684349
- Cynthia Walsh, M.S., CCC-SLPSpeech-Language Pathologist1700945292
- Sarah WaltersBehavior Technician1033072210
- Beverly Walti, RN, MSN, CPNP, CNSNeonatal Intensive Care Registered Nurse1609087261
- Shun Yi WanAnesthesiology Physician1346701323
- Caitlin WandsPhysical Therapist1649753625
- Alex Wang, MDPsychiatry Physician1225778608
- Angelica WangBehavior Technician1336832955
- Angie WangBehavior Technician1073449575
- Anita Wang, MDEmergency Medicine Physician1336189794
- Annie Wang, M.D.Surgery Physician1689022063
- Avah WangBehavior Technician1003735010
- Candice Wang, DOStudent in an Organized Health Care Education/Training Program1356978647
- Christina WangStudent in an Organized Health Care Education/Training Program1780483446
- Danielle WangInternal Medicine Physician1679928881
- Davis WangBehavior Technician1811857832
- Dean Wang, MDSports Medicine (Orthopaedic Surgery) Physician1235438482
- Douglas Wang, MDStudent in an Organized Health Care Education/Training Program1255274627
- Eric Wang, M.D.Plastic Surgery Physician1811262959
- Fay WangDental Hygienist1740731215
- George WangAnesthesiology Physician1346879418
- Hill WangStudent in an Organized Health Care Education/Training Program1659130722
- Jenny Wang, D.O.Family Medicine Physician1174844104
- Jenny Wang, MDStudent in an Organized Health Care Education/Training Program1487457651
- John WangStudent in an Organized Health Care Education/Training Program1346087608
- Lawrence Wang, DODiagnostic Radiology Physician1013440965
- Ling Wang, PHARM DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1790063055
- Marrina Wang, PHARM.D.Pharmacist1962722488
- Michael Wang, DOPediatric Gastroenterology Physician1124373683
- Michael Wang, MDStudent in an Organized Health Care Education/Training Program1922893981
- Qun Wang, MDAnatomic Pathology & Clinical Pathology Physician1003128752
- Raymond Wang, MDPediatrics Physician1508914458
- Shukun Wang, ACUPUCNTURISTAcupuncturist1750418323
- Sixian Wang, MDStudent in an Organized Health Care Education/Training Program1255034336
- Susan WangFamily Medicine Physician1659957751
- Tommy Wang, MDPediatrics Physician1235300989
- Victor Wang, M.D.Pediatric Hematology & Oncology Physician1265776587
- Wen-Chin Wang, MSPTPhysical Therapist1700066420
- Winston Wang, L.ACAcupuncturist1821340217
- Yanfeng Wang, M.D.Internal Medicine Physician1215126859
- Yingxue WangStudent in an Organized Health Care Education/Training Program1437808094
- Yujie Wang, CMTMassage Therapist1437013117
- Zhan Tao Wang, M.D.Pediatric Urology Physician1093190290
- Kerry Wangen, MD, PHDPsychiatry Physician1841317609
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.