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 33 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
- Paul Matthew Cabugao, MDInternal Medicine Physician1902508997
- Gilbert Cadena, MDNeurological Surgery Physician1760649255
- Vanessa Cadena, LMFT/LPCCMarriage & Family Therapist1215577424
- Arturo CadenasBehavior Technician1417717067
- Sonya Cadmus, AG-ACNP-BCNurse Practitioner1215313465
- Nayomi CadoretteAssistant Behavior Analyst1518670488
- Ethan Cai, MDStudent in an Organized Health Care Education/Training Program1861295396
- Luis CaicedoLicensed Vocational Nurse1427516707
- Mark Calayag, M.D.Neurology with Special Qualifications in Child Neurology Physician1336373901
- Brenda CalderonBehavior Technician1932046141
- David CalderonSocial Worker1700126513
- Ismael CalderonBehavior Technician1487520706
- Jenna Calderon, M.S. MFTIMarriage & Family Therapist1437554789
- Kyle CalderonBehavior Technician1912531658
- Lila CalderonBehavior Technician1396699302
- Mercedes CalderonRehabilitation Practitioner1588233464
- Miguel Calderon, LVNLicensed Vocational Nurse1548762560
- Myriam Calderon, LCSWClinical Social Worker1952950644
- Natalia Calderon, MDPediatrics Physician1699235309
- Alicia Calderon Bhambra, D.O.Anatomic Pathology & Clinical Pathology Physician1386943645
- Elodia CalixtoBehavior Technician1679410096
- Rebecca CallLicensed Vocational Nurse1265924559
- William CallahanMental Health Counselor1194292318
- Adrian CallejaBehavior Technician1437819752
- Elaine Callender, RPHPharmacist1700270568
- Carrisma CalleresBehavior Technician1538890256
- David CallowayMental Health Counselor1912351511
- Jael Calvillo MorenoBehavior Technician1134978380
- Cynthia CalvoBehavior Technician1124911987
- Leeza Camacho Wills, NPWomen's Health Nurse Practitioner1326470683
- Elizabeth CamarenaBehavior Technician1255193264
- Jacqueline CamarenaBehavior Technician1467158360
- Julio CamarenaCommunity Health Worker1316602238
- Manuel CamarenaPsychologist1477295996
- Nayomi CamarenaBehavior Technician1477307700
- Crystal Camarena MoralesBehavior Technician1780380683
- Elsa Camarillo, D.O.Pulmonary Disease Physician1194187781
- Elizabeth Cambray-Forker, D.O.Diagnostic Radiology Physician1295734838
- Nels CamerinoOccupational Therapist1548445844
- Dennis Cameron, MFTMarriage & Family Therapist1093821167
- Christopher CamezBehavior Technician1528833951
- Felizardo Camilon, M.D.Pediatric Otolaryngology Physician1982715512
- Gene Campana, DDSDentist1467503854
- Bryan Campbell, D.O.Surgery Physician1093172926
- Joan Campbell, MDDiagnostic Radiology Physician1689757106
- Kayla CampbellBehavior Technician1689517732
- Kevin CampbellBehavior Technician1104486745
- Robyn CampbellMental Health Counselor1467972786
- Sophia CampbellBehavior Technician1447097043
- Dawn Campellone, ULTRASOUND TECHSonography Radiologic Technologist1043931819
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.