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 35 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
- Danielle CarbajalBehavior Technician1144165242
- Joanna CarbajalMental Health Counselor1902547458
- Celia CardenasSocial Worker1225222078
- Cezar Noel CardenasRegistered Nurse1790023877
- Esmeralda Cardenas, LMFTMarriage & Family Therapist1356656474
- Jade CardenasBehavior Technician1033924675
- Kaylin CardenasBehavior Technician1770444937
- Lizzy CardenasBehavior Technician1497538201
- Salvador CardenasOther Technician1750972311
- Sofia CardenasBehavior Technician1528898731
- Vanessa CardenasBehavior Technician1194556530
- Myrna CardonBehavior Technician1215684766
- Priscilla Cardoso, NPFamily Nurse Practitioner1356831804
- Leslie Cardoza, PA-C, ATCPhysician Assistant1861841561
- Vanessa CardozaMental Health Counselor1275059636
- Kelby Carey, CRNACertified Registered Nurse Anesthetist1669956264
- Lilia Carey, MFC, LCSWMarriage & Family Therapist1184861379
- Angeles Carino CruzBehavior Technician1093689069
- Paola CarlbergBehavior Technician1679109888
- Stephanie CarlisleStudent in an Organized Health Care Education/Training Program1710636493
- Stephanie CarlisleBehavior Technician1811851702
- Brianna CarlosCommunity Health Worker1275190324
- Kathleen Carlos, MD, PHDStudent in an Organized Health Care Education/Training Program1043905755
- Krystine CarlosBehavior Analyst1912463050
- Tuyen Carlos, FNP-CFamily Nurse Practitioner1124955638
- Annabelle CarlsonBehavior Technician1609425594
- April Carlson, MDStudent in an Organized Health Care Education/Training Program1982345534
- Gregory Carlson, M.D.Orthopaedic Surgery of the Spine Physician1215924329
- Kendrick Carlton, MPTPhysical Therapist1346675485
- Joseph Carmichael, MDColon & Rectal Surgery Physician1427175827
- Kathleen CarmichaelStudent in an Organized Health Care Education/Training Program1982423851
- Anthony CarmonaDay Training/Habilitation Specialist1003643206
- Lori CarnesSchool Psychologist1861331092
- Ithzel Caro-CastroBehavior Technician1649995374
- Michele Carpenter, M.D.Specialist1770543712
- Monique CarpenteroDay Training/Habilitation Specialist1225978901
- Maureen Carr, ARNPGerontology Nurse Practitioner1184051856
- Oscar CarranzaBehavior Technician1831906544
- Betsaida Carrasco, CCAPPAddiction (Substance Use Disorder) Counselor1639672223
- Brittney Carrasco, RNSchool Registered Nurse1730037300
- Valeria CarrascoStudent in an Organized Health Care Education/Training Program1821979840
- Blanca Carrazco, MSWSocial Worker1578497368
- Nayeli CarrenoMental Health Counselor1992401459
- Nicolas CarreonBehavior Technician1134707227
- Briana CarreraDay Training/Habilitation Specialist1982159448
- Dayza CarreraBehavior Technician1922974245
- Evelyn CarreraBehavior Technician1134055320
- Xochilt Carrera-LagunesBehavior Technician1083398812
- Carolina CarrilloStudent in an Organized Health Care Education/Training Program1497556393
- Clara CarrilloBehavior Technician1013703685
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.