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 153 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
- Samantha Mejia IannelloBehavior Technician1124773486
- Krystal Mejia-AngelesCommunity Health Worker1689459935
- Antonio MejicoMental Health Counselor1710017348
- Macaria Mejorado-MartinezClinical Social Worker1922571371
- Amir Mekhail, MDInternal Medicine Physician1699236323
- Laura Mekola, CHTCounselor1093168007
- Jody Melarkey, OTR/LOccupational Therapist1750875043
- Blanca MelchorBehavior Technician1295552230
- Erika Melear, MFTIMarriage & Family Therapist1215378351
- Bertha MelendezFamily Nurse Practitioner1184299943
- Nicole MelendezBehavior Technician1790583417
- Jennifer Melendez IglesiasBehavior Technician1427734417
- Joshua Melendez-IglesiasBehavior Technician1285467472
- Arlen MelendezekenstamBehavior Technician1407502461
- Lusine Melik-Adamyan, MDPulmonary Disease Physician1962679266
- Nicole MelilliBehavior Technician1235789801
- Mark Meltzer, BCBABehavior Analyst1558174904
- Sean MelucciAnesthesiology Physician1033851753
- Jacob MelvoinBehavior Technician1538860473
- Ali Memon, MDStudent in an Organized Health Care Education/Training Program1477355618
- Ivania MenaBehavior Technician1528691359
- Justin Mena CastilloBehavior Technician1689542730
- Michael Menchine, MDEmergency Medicine Physician1912963612
- Andres MendezBehavior Technician1639826761
- Angelica MendezBehavior Technician1609621499
- Blake MendezBehavior Technician1073329819
- Crystal MendezBehavior Technician1851001978
- Daryl MendezBehavior Technician1356079149
- Estefhany MendezBehavior Technician1629712039
- Ivette MendezBehavior Technician1205478500
- Karin MendezBehavior Technician1639988009
- Melanie MendezMental Health Counselor1841687282
- Sabrina MendezBehavior Technician1366303430
- Efrain Mendez ManzoBehavior Analyst1528604410
- Cynthia Mendez-AhumadaBehavior Technician1376352898
- Alexis MendozaBehavior Technician1184581712
- Alison MendozaBehavior Technician1609684109
- Brian MendozaInternal Medicine Physician1316444946
- Carolina MendozaBehavior Technician1265254429
- Christine Mendoza, PT, DPTPhysical Therapist1568302180
- Cristian MendozaBehavior Technician1730029810
- Genesis MendozaBehavior Technician1508543554
- Jacqueline MendozaBehavior Technician1194609727
- Janine MendozaBehavior Technician1063235885
- Jazmin MendozaBehavior Technician1477343689
- Lea Mendoza, LMFTMarriage & Family Therapist1174733117
- Lidwina Mendoza, MDPediatrics Physician1669504320
- Linda Mendoza, NURSE PRACTITIONERNurse Practitioner1588949887
- Lizette MendozaBehavior Technician1891676896
- Macie MendozaDay Training/Habilitation Specialist1134982630
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.