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 104 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
- Danielle HuStudent in an Organized Health Care Education/Training Program1891322111
- David Hu, MDFamily Medicine Physician1588314405
- Ke-Qin Hu, MDHepatology Physician1548340607
- Patrick Hu, M.D.Student in an Organized Health Care Education/Training Program1649581604
- Roxana Hu, MDStudent in an Organized Health Care Education/Training Program1295537892
- Sarah Hu, NPPediatric Nurse Practitioner1528415460
- Christine HuaStudent in an Organized Health Care Education/Training Program1124888425
- Hang HuaBehavior Technician1871052381
- Kevin Hua, MD PHDStudent in an Organized Health Care Education/Training Program1528644077
- April Huang, PHARM. D.Ambulatory Care Pharmacist1184025686
- Bing Huang, PH.DClinical Cytogenetics Physician1730371634
- George Huang, PHARM.DPharmacist1720692312
- Kevin Huang, MDStudent in an Organized Health Care Education/Training Program1598500050
- Melissa HuangAnesthesiology Physician1619626538
- Sam Huang, M.D.Hematology & Oncology Physician1841248812
- Sandy HuangBehavior Technician1538022934
- Susan Huang, MDInfectious Disease Physician1346207651
- Yu-Ju HuangHand Occupational Therapist1356550628
- Maria Huanosto, DIAGNOSTIC TECHSonography Radiologic Technologist1790406445
- Hannah HubbardBehavior Technician1093304487
- Floyd Hubbell, MDInternal Medicine Physician1104847763
- Justin HubbertBehavior Technician1972357879
- Meglyn HuberNurse's Aide1912533233
- Zachary HuchBehavior Technician1154218550
- Doris HudsonFamily Nurse Practitioner1487381786
- Perisha HudsonBehavior Technician1427764356
- Jon HuertaDay Training/Habilitation Specialist1407663313
- Marissa HuertaMarriage & Family Therapist1407208606
- Natalie HuertaBehavior Technician1679244172
- Nathalia HuertaBehavior Technician1437888245
- Priscilla HuertaBehavior Technician1659167229
- Kevin Huerta Velazquez, MSWSocial Worker1003461195
- Mindy Huestis, M.A SED, ECSE, ASCBehavior Technician1811662521
- Stephanie HuffProfessional Counselor1457770745
- Arianne HuffmanBehavior Technician1770476533
- Kathryn HuffmanBehavior Technician1922873827
- Madison HuffmanPediatrics Physician1235888058
- Frelen HughesAddiction (Substance Use Disorder) Counselor1174331086
- Jeffrey Hughes, MDEmergency Medicine Physician1871525949
- Jeffrey HughesInternal Medicine Physician1184011066
- Lexi HughesBehavior Technician1376228734
- Lori Hughes, PSY.D.Psychologist1932567377
- Martha Hughes, LCSWClinical Social Worker1013658905
- Ryan Hughes, PHARMDCritical Care Pharmacist1992631428
- Sarah-Ashton Hughes, PA-CPhysician Assistant1265368666
- Andrew HuhBehavior Technician1811754203
- Caressa Hui, MDRadiation Oncology Physician1891254165
- Chelsea HuitronBehavior Technician1447983978
- Christian HuitronCommunity Health Worker1871242479
- Gissel HuitronBehavior Technician1356022511
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.