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 196 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
- Miledid Quintero DelgadoBehavior Technician1275308363
- Michael Quinto, C.A.Acupuncturist1689825085
- Jasmine QuirarteBehavior Technician1588520860
- John QuirarteBehavior Technician1548073414
- Paula QuirinoBehavior Technician1003518440
- Jasmine QuirionOther Technician1164178687
- Freddy QuirozBehavior Technician1801570999
- Isis QuirozBehavior Technician1134001589
- Marrey Ruby Quizon, MDInternal Medicine Physician1720617194
- Sarah QuonRegistered Dietitian1164312450
- Sanah Qureshi, CRNACertified Registered Nurse Anesthetist1568828754
- Ray Quy, MDInternal Medicine Physician1598467607
- Doan Quynh, PHARMDPharmacist1043900368
- Shaakira RaasikhMental Health Counselor1164035085
- Kayhon Rabbani, MDStudent in an Organized Health Care Education/Training Program1992563712
- Leigh Rabideaux, CPNPPediatric Registered Nurse1588785919
- Olivia RadcliffeBehavior Technician1871439315
- Sridharan Radhakrishnan, MDSurgery Physician1477283778
- Jacob Radparvar, MDStudent in an Organized Health Care Education/Training Program1265174429
- Michael Radparvar, MDAnesthesiology Physician1619052586
- Adriana RadzkiPhysical Therapy Assistant1639568959
- Pejman Raeisi-Giglou, DOCardiovascular Disease Physician1689011074
- Amany Rafael, BACCBehavior Technician1609710805
- Devina RafaelMental Health Counselor1316197643
- Michael RafaelofOphthalmology Physician1922686104
- Seyedeh Niloufar Rafiei Alavi, MDStudent in an Organized Health Care Education/Training Program1851255855
- Gregory Rafijah, M.D.Orthopaedic Hand Surgery Physician1740379809
- Adithi RaghavanBehavior Technician1952196511
- Danielle RaghibClinical Social Worker1295221471
- Usman Rahim, M.D.Gastroenterology Physician1033310883
- Maryam Rahimi, MDInternal Medicine Physician1043268949
- Susan Rahimi, M.D.Family Medicine Physician1942498159
- Amir Rahimian, MD, MPHEmergency Medical Services (Emergency Medicine) Physician1669092557
- Poyesh RahmaniBehavior Technician1437924537
- Azadeh Rahmatian, DDSDentist1285962704
- Ritu RaiBehavior Technician1871124099
- Kaitlyn RaineyBehavior Technician1942999875
- Megan RajagopalNeurological Surgery Physician1669960241
- Ranjit RajanMental Health Counselor1053799478
- Sudhir Rajan, M.D.Critical Care Medicine (Internal Medicine) Physician1396961249
- Ayan Rajgarhia, MDNeonatal-Perinatal Medicine Physician1295015410
- Ravi Rajmohan, MDNeurology Physician1972008670
- Deepak Rajpoot, MDPediatric Nephrology Physician1790734648
- Paulina Rak, AU.D CCC-AAudiologist1780466102
- Pavandeep Rakhra, DOPediatric Endocrinology Physician1366930661
- Leyla RakshaniPsychologist1124900725
- Emily Ralenkotter, AUDAudiologist1962977462
- Ahmad Riad Ramadan, M.D.Neurocritical Care Physician1164738910
- Danice RamageBehavior Technician1083407274
- Laura RamageRehabilitation Practitioner1164692976
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.