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 9 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
- Wendy AlvarezSocial Worker1942603600
- Kimberly Alvarez CastilloBehavior Technician1932917812
- Gilda Alvarez GarciaBehavior Technician1538898895
- Christian Alvarez SantiagoBehavior Technician1578022067
- Maria Alvarez SantiagoBehavior Technician1851850200
- Irma AlvesRegistered Nurse1881533933
- Mariah AlvesProfessional Counselor1063250660
- Justin AlveyBehavior Technician1982234241
- Amarissa AlvizoBehavior Technician1306652144
- Esdras Alvizures, PSY.D.Clinical Psychologist1700446291
- Dareen Alwan, MDFamily Medicine Physician1164860110
- Al Aly, MDPlastic and Reconstructive Surgery Physician1154476588
- Ahmed Alzaabi, M.DStudent in an Organized Health Care Education/Training Program1265360614
- Mykeisha Alzaatra, PA-CSurgical Physician Assistant1629367172
- Charles Amador, PA-CPhysician Assistant1659786242
- Elyzabeth Amador, MDPediatrics Physician1356978019
- Philip AmanteNurse Practitioner1679326383
- Leahneth AmayaBehavior Technician1336087857
- Savanah AmayaBehavior Technician1679329908
- Maria AmbrizBehavior Technician1861344996
- Angie AmbrocioBehavior Technician1750267480
- Aggie AmbrosioMental Health Counselor1144799313
- Nicholas Ambus, MDStudent in an Organized Health Care Education/Training Program1245084649
- Bianca AmechiMental Health Counselor1952119893
- Falak AmeenBehavior Technician1073335758
- Louis Amendola, D.D.S.General Practice Dentistry1003963406
- Rebecca AmerineBehavior Technician1366393456
- Miguel Amezcua, DOAnesthesiology Physician1740773787
- Griselda AmezolaInterpreter1083480883
- Jan Amick, LCSWClinical Social Worker1104011451
- Taylor AmimotoMarriage & Family Therapist1497319859
- Alpesh Amin, MDHospitalist Physician1457394801
- Jay Amin, MDInternal Medicine Physician1568564193
- Manak Kumar AminBehavior Analyst1023506540
- Navin Amin, M.D.Otolaryngology Physician1851390314
- Afshin Aminian, M.D.Specialist1609805910
- Samira AmiraziziPsychologist1245806124
- Arya AmirhekmatStudent in an Organized Health Care Education/Training Program1134862386
- Elham AmiriStudent in an Organized Health Care Education/Training Program1497160972
- Yamah Amiri, MDAnesthesiology Physician1225533268
- Ragnar Amlie, M.D.Neonatal-Perinatal Medicine Physician1972696433
- Shelby Ammann, LMFTMarriage & Family Therapist1578162111
- Cynthia AmmariBehavior Technician1326856303
- Davis AmmariBehavior Technician1972344539
- Sahar AmoozadehStudent in an Organized Health Care Education/Training Program1588313241
- Joseph AmorStudent in an Organized Health Care Education/Training Program1730949983
- Sean Amos, M.D.Hospitalist Physician1992715007
- Omar Amr, M.D.Emergency Medicine Physician1770767139
- McKenzie AmundsonMarriage & Family Therapist1861839771
- Zuly AmynBehavior Technician1154196418
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.