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 162 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
- Linsey MorroBehavior Technician1780303701
- Andrew Morrow, DCChiropractor1275212342
- Kenneth Morrow, MDDiagnostic Radiology Physician1942837166
- Kasra Morshedizadeh, M.D.Internal Medicine Physician1528078672
- Rod Mortazavi, M.D.Emergency Medicine Physician1891094678
- Michael Mortazie, DOMOHS-Micrographic Surgery Physician1457616914
- Fernanda Morton, LCSWClinical Social Worker1740452192
- Mithya MortonStudent in an Organized Health Care Education/Training Program1649929472
- Sara Morton, PA-CPhysician Assistant1356569271
- Lauren MoserAnatomic Pathology Physician1841489309
- Gina Mosich, M.D.Psychiatry Physician1710167341
- Sarah Mosko, PH-DClinical Psychologist1992774491
- Dena Moskowitz, MDUrology Physician1790896157
- Ross Moskowitz, M.D.Urology Physician1316262223
- Ericka MosleyBehavior Technician1326831454
- Jayson MosleyBehavior Technician1609684513
- Jack Mossler, MDAdult Medicine Physician1619234887
- Shirin Mostofi, PSYDClinical Psychologist1396264941
- Krystal MotaBehavior Technician1801426655
- Lizette MotaBehavior Technician1609602952
- Julia MotakefBehavior Technician1164364402
- Ali MotamedzadehRehabilitation Practitioner1750010286
- Cristiana Motet-Grigoras, MDPsychiatry Physician1699831487
- Monica MotranStudent in an Organized Health Care Education/Training Program1669053690
- Marcel Motz, PAMedical Physician Assistant1841222916
- Alison MouaBehavior Technician1619687662
- Maiv MouaSocial Worker1538992854
- Sierra Moulton, D.O.Family Medicine Physician1265453815
- Faraj Mourad, D.OStudent in an Organized Health Care Education/Training Program1932595378
- Laura Mourafetis, M.D.Orthopaedic Surgery Physician1053845750
- Cynthia MouriCommunity Health Worker1154669992
- Mary MoyersStudent in an Organized Health Care Education/Training Program1265262935
- Arteen MozafariBehavior Technician1780372698
- Tahseen Mozaffar, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1356421515
- Arash MozaffariBehavior Technician1396606489
- Mark Mroch, D.D.S.Dentist1588781637
- Elizabeth Mu, LMFTMarriage & Family Therapist1295387728
- Josephine Mueller EllisStudent in an Organized Health Care Education/Training Program1003641754
- Hooriya MuhammadBehavior Technician1720975857
- Nursharafina MuhammadBehavior Technician1942042981
- Ethan Muhonen, MDPediatric Otolaryngology Physician1285121319
- Linda Muhonen, MDPediatric Cardiology Physician1891883708
- Michael Muhonen, MDNeurological Surgery Physician1801804810
- Abinanda Mukundan, DOStudent in an Organized Health Care Education/Training Program1225877368
- Jordan MuliamanBehavior Analyst1447740626
- Michael Mullaney, M.D.Internal Medicine Physician1427378124
- Matthew Mullarky, MDEmergency Medical Services (Emergency Medicine) Physician1639124811
- Jeffrey Mullen, MDNeuromuscular Medicine (Psychiatry & Neurology) Physician1447614276
- Jose MullenPeer Specialist1972386274
- Kelli Muller, NPNurse Practitioner1407332331
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.