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 30 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
- Ruby BrownClinical Social Worker1437708757
- Ryan Brown, PAPhysician Assistant1669256673
- Shalawn BrownBehavior Technician1194695023
- Toussaint BrownBehavior Technician1386449783
- Beverley BrownellFamily Nurse Practitioner1477114122
- Douglas Brownell, MDVascular Surgery Physician1013020411
- Selena Browning, M.S. CCC-SLPSpeech-Language Pathologist1104167279
- Lawrence Brownlee, M.D.Family Medicine Physician1073658522
- Anna Brucker, NPPediatric Nurse Practitioner1568216265
- Caitlyn BrucksStudent in an Organized Health Care Education/Training Program1700761855
- Caroline BruderBehavior Technician1124896469
- Taylor Brueseke, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1821304882
- Jane Brugman, NPAdult Health Nurse Practitioner1225496086
- Laura BrugmanStudent in an Organized Health Care Education/Training Program1528988755
- Markesha BruinsBehavior Technician1164169298
- Elizabeth BrunerRehabilitation Practitioner1659244622
- Myah BrunswickBehavior Technician1992478846
- Theodore Bryan, M.D.Vascular & Interventional Radiology Physician1568999324
- Mitchell BryantBehavior Technician1891660346
- Michael Brydone-Jack, M.D.Diagnostic Radiology Physician1457767154
- Vanessa BuchbinderBehavior Technician1922978204
- Gregory Buchert, M.D.Pediatric Emergency Medicine (Pediatrics) Physician1215930219
- Austin BuckStudent in an Organized Health Care Education/Training Program1043064728
- Derrion BucklinBehavior Technician1982544755
- Shirisha Budarapu, D.D.SDentist1518192624
- Danny BuddBehavior Technician1447035597
- Megan Budd-Reyes, M.A., BCBABehavior Analyst1629409792
- John Budde, BCBABehavior Analyst1366911562
- Tyler BudlongBehavior Technician1518833052
- Robert Budman, MDFamily Medicine Physician1598725814
- Lawrence Budner, M.D.Child & Adolescent Psychiatry Physician1114974789
- Cesar BuelnaBehavior Technician1073222170
- Megan BuelnaBehavior Technician1316693807
- Marvin BuenoOther Technician1013515436
- Michael BuenoBehavior Technician1902772817
- Maria Buethe, MD, PHDPediatric Dermatology Physician1134784168
- Madeline BufortBehavior Technician1427862564
- Carlie BugnaBehavior Technician1740965219
- Alicia Bui, MDStudent in an Organized Health Care Education/Training Program1538001672
- Andy Bui, PA-CPhysician Assistant1508570250
- Annette BuiBehavior Technician1053010108
- Caroline BuiCase Manager/Care Coordinator1063819167
- Caroline BuiRheumatology Physician1821626482
- Charles Bui, MDStudent in an Organized Health Care Education/Training Program1992599385
- Christina Bui, MDStudent in an Organized Health Care Education/Training Program1194585158
- Dalena BuiBehavior Analyst1588138887
- Hoang Bui, M.D.Plastic Surgery Physician1639285653
- Huy BuiBehavior Technician1831854215
- James Bui, DDSGeneral Practice Dentistry1912103912
- Jamie BuiPharmacist1033624416
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.