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 183 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
- Deborah ParkBehavior Technician1144837774
- Don Park, M.D.Orthopaedic Surgery of the Spine Physician1578750774
- Eun-Kyung ParkDentist1205086162
- Eung ParkOccupational Therapist1619509155
- Grace ParkSocial Worker1629350905
- Hana ParkBehavior Technician1548070550
- Harold Park, MDVascular & Interventional Radiology Physician1487812236
- Heran Park, MDPediatrics Physician1023107505
- Hyun Park, M.D.Developmental - Behavioral Pediatrics Physician1851515894
- Jino Park, MDRadiation Oncology Physician1164161907
- Jonathan Park, MDStudent in an Organized Health Care Education/Training Program1326797119
- Jong Park, M.D.Family Medicine Physician1497719942
- Kevin ParkStudent in an Organized Health Care Education/Training Program1619462314
- Meagan ParkBehavior Technician1295628055
- Michelle Park, MDPsychiatry Physician1730346024
- Nathan Park, MDInternal Medicine Physician1982165247
- Paula Park, DPTPhysical Therapist1568845816
- Samuel Park, MDPain Medicine (Anesthesiology) Physician1023174752
- Sandra Sunhee Park, MDGastroenterology Physician1225305915
- Sophia Park, PHARM.D.Pharmacist1255632212
- Steven Park, MDInfectious Disease Physician1033144928
- Susan ParkAcupuncturist1225775166
- Robert Parke, M.D.Pulmonary Disease Physician1962470161
- Susan Parke, FNP-BCFamily Nurse Practitioner1801133020
- Joyce Parker, L.M.F.T.Marriage & Family Therapist1760775209
- Judy Parker, RNRegistered Nurse1700319720
- Samonia ParkerBehavior Technician1790526887
- Sandra Parker, DDSGeneral Practice Dentistry1417932047
- Scott Parker, RPHPharmacist1548539364
- Shayna ParkerBehavior Technician1356268684
- Leslie ParkhillBehavior Technician1336785237
- Angela ParkinAnesthesiology Physician1154568947
- Elizabeth ParksAddiction (Substance Use Disorder) Counselor1295480614
- Gabriela ParraBehavior Technician1750190104
- Michael ParraClinical Psychologist1144382912
- Joseph Parra-AlvaradoBehavior Technician1700694635
- Jasper ParrisBehavior Technician1932089265
- Jessica ParrisSocial Worker1225401359
- Richard Parris, D.D.S.Periodontics1033394127
- Nancy Parrish, OTRL CHTHand Occupational Therapist1356394159
- Christa Parro, AMFT, APCCMarriage & Family Therapist1871355545
- Heather ParryBehavior Technician1043035561
- Darian ParseyStudent in an Organized Health Care Education/Training Program1427638709
- Narendra Parson, M.D.Anesthesiology Physician1740495274
- Ekta Partani, MDObstetrics & Gynecology Physician1417584855
- Jeremiah ParteeBehavior Technician1255273595
- Tera ParthPsychiatric/Mental Health Registered Nurse1447953005
- Giselle PartidaBehavior Technician1902613425
- Kevin Parvaresh, M.D.Sports Medicine (Orthopaedic Surgery) Physician1902243934
- Farshid Parvin, HISHearing Instrument Specialist1619419744
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.