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 130 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
- Choon LeeOccupational Therapist1568799179
- Christopher Lee, M.D.Diagnostic Radiology Physician1528380011
- Christopher Lee, MDAnesthesiology Physician1821670340
- Cindy LeeBehavior Technician1336983246
- Cliff Lee, D.M.D.Dentist1689023939
- Daisy Lee, DDSGeneral Practice Dentistry1346847258
- Daniel LeeBehavior Technician1205604543
- Danny Lee, M.D.Clinical Cardiac Electrophysiology Physician1740568427
- David Lee, MDUrology Physician1730128232
- David Lee, M.D. M.P.H.Gastroenterology Physician1992064976
- David LeeMarriage & Family Therapist1013734235
- Dong Lee, M.D.Psychiatry Physician1881791218
- Dongkun Lee, L.AC.Acupuncturist1053531020
- Edward Lee, M.D.Otolaryngology Physician1114926672
- Eileen LeeGeneral Practice Dentistry1689215998
- Elaine Lee, M.D.Emergency Medicine Physician1760708333
- Ellen Lee, PHARMDPharmacist1649806928
- Elliot Lee, M.S., BCBABehavior Analyst1467091462
- Eric Lee, M.D.Specialist1720075641
- Eric LeeOphthalmology Physician1215679873
- Ethan LeeBehavior Technician1225836174
- Eun Mi LeeOstomy Care Registered Nurse1477499150
- Euna Lee, NP-CFamily Nurse Practitioner1750785531
- Evelyn Lee, MDPsychiatry Physician1639864002
- Fa-Chyi Lee, M.D.Hematology & Oncology Physician1366594855
- Felix LeeBehavior Technician1083264667
- Gaosheng LeeSocial Worker1073208427
- Gerald Lee, M.D.Body Imaging Physician1013928225
- Grace Lee, MS, LCGCGenetic Counselor (M.S.)1770084048
- Grace LeePediatric Pharmacist1932022993
- Helen LeePharmacist1194615815
- Howard Lee, BCBABehavior Analyst1851895437
- Hyungsuk Lee, PHARMDPharmacotherapy Pharmacist1447720834
- Ivy LeeBehavior Technician1497674477
- Jaclyn LeePharmacist1134782600
- James Lee, MDGastroenterology Physician1750358735
- James Lee, PAPhysician Assistant1487601928
- Janette LeeMental Health Counselor1609214071
- Jason Lee, M.D.Orthopaedic Surgery Physician1487884607
- Jason Lee, MDUrology Physician1275766099
- Jay Lee, M.D.Cardiovascular Disease Physician1053346858
- Jeffrey Lee, DPTPhysical Therapist1881310597
- Jenna Lee, MDEmergency Medicine Physician1750073961
- Jesse LeeBehavior Technician1316801764
- Jessica LeeClinical Psychologist1073102943
- Jessica LeeBehavior Technician1871225052
- Jessica LeeRegistered Nurse1316835119
- Jihee LeeBehavior Analyst1790300507
- John Lee, MDGastroenterology Physician1487734521
- Joo-Hyung Lee, MDRheumatology Physician1306891346
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.