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 111 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
- Crystal Jimenez MoraBehavior Technician1588422380
- Heidy Jimenez OcampoBehavior Technician1194584367
- Maria Jimenez-English, CPNPPediatric Nurse Practitioner1316161375
- Anna Jin, M.D.Nephrology Physician1285767475
- Catherine Jin, MDPediatrics Physician1639580889
- Chris JinPharmacist1386372969
- Connie JinBehavior Technician1760314017
- Jessica Jin, MS, OTR/LOccupational Therapist1871029157
- Xihui JinBehavior Technician1962234807
- Renuka JinadasaBehavior Technician1982260667
- Aileen Jiras, PAMedical Physician Assistant1063054641
- Michael Jitosho, ODOptometrist1740767201
- Shamin Jivabhai Patel, MDPediatrics Physician1629306881
- Steven Joe, D.O.Family Medicine Physician1649366410
- Victor Joe, MDTrauma Surgery Physician1164539953
- Jaydeep Johal, M.D.Anatomic Pathology Physician1902478654
- Gabriella JohanBehavior Technician1780561423
- Anil JohanisStudent in an Organized Health Care Education/Training Program1053253807
- Vanessa JohansenStudent in an Organized Health Care Education/Training Program1235870171
- Shiji JohnAcute Care Nurse Practitioner1215535034
- Abbey JohnsonBehavior Technician1316802333
- Allen JohnsonBehavior Technician1982344149
- Cary Johnson, M.D.Anatomic Pathology Physician1407023922
- Christine Johnson, NPPsychiatric/Mental Health Nurse Practitioner1790408045
- Corina JohnsonSchool Counselor1619815198
- Cory Johnson, NONEBehavior Technician1457096570
- Courtney JohnsonBehavior Technician1073482204
- Courtney JohnsonBehavior Technician1598606303
- Craig Johnson, D.C.Chiropractor1629084629
- Essence JohnsonBehavior Technician1215885058
- Helena Johnson, PH.D.Psychologist1639333974
- Jacqueline JohnsonBehavior Technician1871480178
- Javan JohnsonBehavior Technician1669022034
- Jeremy JohnsonStudent in an Organized Health Care Education/Training Program1235889627
- Kimberly JohnsonBehavior Analyst1952897035
- Lisa Johnson, NP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1447553664
- Matthew Johnson, D.O.Physical Medicine & Rehabilitation Physician1013199124
- Michele JohnsonMental Health Counselor1154675841
- Paige Johnson, PHDPsychologist1184343733
- Sean JohnsonBehavior Technician1457035552
- Tanika Johnson, RNRegistered Nurse1386267557
- Jeffrey Johnsrud, M.D.Specialist1366516197
- Audrey Johnston, NPNurse Practitioner1205482064
- Destiny JohnstonBehavior Technician1518796820
- Laura JohnstonBehavior Technician1619777646
- Melissa Johnston, PA-CPhysician Assistant1578264982
- Tamra Johnston, M.S.Genetic Counselor (M.S.)1992997662
- Tyler Johnston, M.D.Sports Medicine (Orthopaedic Surgery) Physician1881031177
- Warren Johnston, MDCardiovascular Disease Physician1427052802
- Jennifer Jolley, M. D.Maternal & Fetal Medicine Physician1235313867
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.