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 19 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
- Luis BarbosaBehavior Technician1750075834
- Samantha BarbourAudiologist1861834665
- Alana BarclayStudent in an Organized Health Care Education/Training Program1497457030
- Michelle BardisDiagnostic Radiology Physician1730767781
- Sydney Bardzilowski, PT, DPTPhysical Therapist1649753922
- Lindsay BareBehavior Technician1942080460
- Tatiana BarelaBehavior Technician1750968764
- Lisa Bari, MA, CCC-SLPSpeech-Language Pathologist1760726616
- Emely BarillasBehavior Technician1699465054
- Sara BarillasSocial Worker1518691971
- Geoffrey BarkerBehavior Technician1730803347
- Kyle Barker, RADT-1Addiction (Substance Use Disorder) Counselor1447707161
- Lundun BarkerStudent in an Organized Health Care Education/Training Program1548095029
- Neda BarkordarBehavior Technician1427802842
- Andrew Barleben, M.D., M.P.H.Surgery Physician1497936900
- Shelby Barnachea, MDStudent in an Organized Health Care Education/Training Program1578258059
- David BarnesMental Health Counselor1740641059
- Gregory Barnes, M.D.Anesthesiology Physician1275626871
- Katherine Barnes, PSY.D.Clinical Psychologist1700017340
- Melanie BarnesMental Health Counselor1184003055
- Phyllis Barnes, MASpeech-Language Pathologist1134683584
- Cassandra BarnettOther Technician1649852146
- Lawrence Barnett, MDOrthopaedic Surgery Physician1386631406
- Lindsey BarnettBehavior Technician1568077154
- Steven Barnett, MDOrthopaedic Surgery Physician1750378030
- Mary BarocioBehavior Technician1467391276
- Dicran Baron, MDCardiovascular Disease Physician1881689347
- Vanessa Baron, M.S.Marriage & Family Therapist1982057360
- Richard Barone, DDSDentist1295102911
- Ronald Baroy, NPAcute Care Nurse Practitioner1679260814
- Iris BarquinBehavior Technician1770305021
- Jessica Barr, DOObstetrics & Gynecology Physician1477116200
- Julianna BarrBehavior Technician1326988098
- Ariana BarraganBehavior Technician1194692186
- Christina BarraganMental Health Counselor1659783033
- Jose BarraganMental Health Counselor1144646878
- Erica Barrales, LCSWClinical Social Worker1588062020
- Mikaela BarrenoBehavior Technician1053116459
- Eliza Barrera, SLPASpeech-Language Assistant1194235135
- Freda BarreraBehavior Technician1700575636
- Natalie BarreraOther Technician1194393736
- Ryan BarreraBehavior Technician1063202281
- Vanesa BarreraOther Technician1962012682
- Esmeralda BarretoBehavior Technician1730863838
- Leeana BarretoBehavior Technician1851166755
- Mitch Barrett-BurrellBehavior Analyst1982106001
- Roberto Barretto, M.D.Otolaryngology Physician1477552941
- Amelie BarriaBehavior Technician1245950096
- Rebekah Barrick, MS, CGCGenetic Counselor (M.S.)1801523451
- Debbie Barrientos, M.AMental Health Counselor1417457904
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.