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 142 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
- Robert Macarthur, MDOrthopaedic Surgery Physician1508949470
- Dustin Macdonald, PSYD, LPClinical Psychologist1528134525
- Megan MacdougallHospitalist Physician1912534066
- Allyana MacedoBehavior Technician1104694397
- Colette MacedoBehavior Technician1992624993
- Jenny Mach-Hung, O.D.Optometrist1326170994
- Natallia MachechaStudent in an Organized Health Care Education/Training Program1225631294
- Adryan MaciasBehavior Technician1538921713
- Alma MaciasOther Technician1386302206
- Amber MaciasBehavior Technician1811856321
- Crystal MaciasBehavior Technician1053295667
- Elizabeth MaciasSchool Counselor1902744360
- Frida MaciasBehavior Technician1649024076
- Jacob MaciasBehavior Technician1932959277
- Mayra Macias, RDADental Assistant1225653488
- Nicole Macias, MSWClinical Social Worker1902455132
- Nidia MaciasMarriage & Family Therapist1245782069
- Ronald MaciasBehavior Technician1457954927
- Brianna MacielBehavior Technician1316756703
- Courtney Maciel, PA-CMedical Physician Assistant1275815987
- Keyri MacielBehavior Technician1093598708
- Krystal MacielBehavior Technician1972357010
- Rosemary MacielAssistant Behavior Analyst1396393047
- Sarah MackBehavior Technician1073352365
- Sean MackBehavior Technician1063264703
- Elizabeth MackelrathBehavior Technician1174271548
- Laura Mackenzie-Tangredi, D.O.Family Medicine Physician1679532956
- Allison MacraeBehavior Technician1538913926
- Atul Madan, MDSurgery Physician1588620363
- Dolores Madden, C. G. C.Genetic Counselor (M.S.)1255466140
- Lisa Maddox, LMFT, LPCCMarriage & Family Therapist1346677176
- Celena MadeoMental Health Counselor1457809410
- Elyjah MaderaBehavior Technician1689407173
- Ashley Madrid, CRNACertified Registered Nurse Anesthetist1366384497
- Hannah MadridBehavior Technician1902650237
- Jennifer MadridMental Health Counselor1255190104
- Kailee MadridAddiction (Substance Use Disorder) Counselor1699341875
- Philip Madrid, MDAdult Medicine Physician1578523692
- Salvador MadrigalBehavior Technician1356182448
- Caroline Madrigal-GonzalezBehavior Technician1215782792
- Brandon Madsen-MesaBehavior Technician1942925185
- Ivy-Joan Madu, M.D.Endocrinology, Diabetes & Metabolism Physician1710988662
- Jeffrey Maeda, PHARMD.Pharmacist1154419695
- Nelly Magallanes, LMFTMarriage & Family Therapist1326275801
- Vanessa MaganRehabilitation Practitioner1295614642
- Adrian MaganaBehavior Technician1235010091
- Anna MaganaSchool Psychologist1154260339
- Jeannie MaganaBehavior Technician1467086975
- Regina MaganaDay Training/Habilitation Specialist1922724103
- Victor MaganaPeer Specialist1538701040
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.