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 78 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
- Ignacio GallardoDay Training/Habilitation Specialist1225610256
- Norma Gallardo, MDStudent in an Organized Health Care Education/Training Program1386494987
- Brezzy GallegosBehavior Technician1720924541
- Elena Galletto, RPHPharmacist1356845960
- Paulina GalloBehavior Technician1821879966
- Coleburn GalosRehabilitation Practitioner1871146027
- Kevin GalsimBehavior Technician1962042200
- Carolina GalvanBehavior Technician1093604597
- Ava Galvan GonzalezPeer Specialist1225705288
- Lizette Galvan-PerezCase Manager/Care Coordinator1831671692
- Laura GalvezBehavior Technician1679238596
- Samuel GalvezMental Health Counselor1871967265
- Julio Galvez-UdaveAssistant Behavior Analyst1861261968
- Katie GalvinSurgery Physician1700381365
- Karen GamaBehavior Technician1093274748
- Nicole Gamarra, M.S., CCC-SLPSpeech-Language Pathologist1770099939
- Ashley Gamayo, MD, MPHHematology (Pathology) Physician1992292767
- Stephanie GamblinMarriage & Family Therapist1487128914
- Carla Gamboa, BSWMental Health Counselor1619227527
- Gerald GamboaPharmacist1710526686
- Richard GamboaDay Training/Habilitation Specialist1417524851
- Antonio GamezDental Assistant1326285727
- Kimberly GamezBehavior Technician1184449506
- Lawrence GanRegistered Nurse1144711789
- Somnath Ganapa, M.D.Internal Medicine Physician1629728753
- Monique Gandawidjaja, MDStudent in an Organized Health Care Education/Training Program1336834977
- Kumar Gandhi, M.D.Internal Medicine Physician1821369877
- Sanil Gandhi, MDStudent in an Organized Health Care Education/Training Program1972305662
- Simran GandhiBehavior Technician1043062094
- Bhavana Gandotra, MDGeriatric Medicine (Family Medicine) Physician1891971156
- Gaurav Gandotra, MDPsychiatry Physician1386617421
- Jodie Gandy, M.D.Pediatric Cardiology Physician1376576520
- Anand Ganesan, MDDermatology Physician1104895580
- Farhad Ganjavi, DMDGeneral Practice Dentistry1841444825
- Monica GannonSpeech-Language Pathologist1134672785
- Michael Gantenbein, CADCII (A3518587)Addiction (Substance Use Disorder) Counselor1528495280
- Bruce Gao, MDUrology Physician1750065884
- Haijuan Gao, MD PHDStudent in an Organized Health Care Education/Training Program1801417969
- Tianyun GaoPediatric Pharmacist1366389389
- Razmig Garabet, MDStudent in an Organized Health Care Education/Training Program1487456349
- Emily Garavatti, MDPediatric Neurodevelopmental Disabilities Physician1013412873
- Abigail GarciaBehavior Technician1447035233
- Abigail Rosalinda GarciaBehavior Technician1124883343
- Adriana GarciaMedical Physician Assistant1437936895
- Alberto GarciaAddiction (Substance Use Disorder) Counselor1013633718
- Alexandra GarciaBehavior Technician1801533799
- Allison Garcia, RDRegistered Dietitian1346860780
- Alyssa GarciaBehavior Technician1033817713
- Amanda GarciaBehavior Technician1649941485
- Amanda GarciaBehavior Technician1518703248
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.