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 164 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
- Alaina Murphy, NPAcute Care Nurse Practitioner1629668058
- Gillian MurphyOther Technician1164004677
- James MurphyBehavior Technician1881569317
- Janai MurphyBehavior Technician1477413524
- Kelly Murphy, MDPediatrics Physician1801068713
- Kelly Murphy, M.D.Emergency Medicine Physician1891235537
- Olivia Murphy, MDStudent in an Organized Health Care Education/Training Program1245025543
- Sam MurphyBehavior Technician1710761366
- William Murphy, MDEmergency Medicine Physician1215969449
- Dawn Murray, RNRegistered Nurse1861926693
- Jeffrey Murray, CRNACertified Registered Nurse Anesthetist1962652172
- Kierra MurrayBehavior Technician1093503575
- Sandra Murray, MDChild Abuse Pediatrics Physician1063598001
- Sandra Murray, PSYDPsychologist1154804565
- Stephanie Murray, ACSW, MSWSocial Worker1710604608
- Renae MurrellMental Health Counselor1659701555
- Shay MurryaBehavior Technician1205778305
- Karthik MurthyBehavior Technician1023707940
- Tiffany MuscarellaMental Health Counselor1679738405
- Caitlin Mushrush-TerryOccupational Therapist1659155638
- Cianna MuthBehavior Technician1912873647
- Madina Muy, PHARM.D.Pharmacist1114006152
- Natalya Muzyka, AASRegistered Nurse1467728758
- Jane Mwenja, CRNACertified Registered Nurse Anesthetist1578075529
- Toby Myatt, MDEmergency Medicine Physician1285131300
- Darcy MyersBehavior Technician1366339681
- Maddie MyersBehavior Technician1649967340
- Kristene Myklak, M.D.Urology Physician1730471947
- Joon Myung, NPNurse Practitioner1518997030
- Neil NabaviMental Health Counselor1134784259
- Farnaz Nabavi Larijani, PAStudent in an Organized Health Care Education/Training Program1518732791
- Alexia NabboutBehavior Analyst1477422061
- Adib Nabily, MDStudent in an Organized Health Care Education/Training Program1356280127
- Zeal NadasiaBehavior Technician1588221634
- Muhammad NadeemGeneral Practice Dentistry1649715863
- Kamyar Nader, M.D.Hematology & Oncology Physician1528304524
- Nassim Naderi, MDClinical Neurophysiology Physician1881986248
- Bavani Nadeswaran, MDInternal Medicine Physician1154401313
- Ashni NadgaudaObstetrics & Gynecology Physician1447828124
- Adam Nadler, MPTPhysical Therapist1205064920
- Sean Naficy, MDPediatrics Physician1427750843
- Nellie Nafissi, M.D.Hematology & Oncology Physician1821523937
- Masaki Nagamine, MDVascular Neurology Physician1144751660
- Christine Nagano, OTR/LOccupational Therapist1144552563
- Shalini NagarajAnesthesiology Physician1073075040
- Misako Nagasaka, MDHematology & Oncology Physician1063707958
- Marni Nagel, PH.D.Clinical Child & Adolescent Psychologist1013072081
- Omar Nagy, DOInternal Medicine Physician1285194092
- Jeffry Nahmias, M.D.Trauma Surgery Physician1174723159
- Devesh Naidoo, MDObstetrics & Gynecology Physician1164089363
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.