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 76 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
- Rachel Foust, DPT, PTPhysical Therapist1427661909
- Aaron Fowler, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1346582053
- Glenn Fowler, MDNeurology with Special Qualifications in Child Neurology Physician1104848274
- Kelley FowlerBehavior Technician1104546159
- Catherine Fox, MS, CCC-SLPSpeech-Language Pathologist1407639826
- John C Fox, MDEmergency Medicine Physician1033299185
- Melanie Fox, PSY.DClinical Psychologist1407272438
- Robert FoxAddiction (Substance Use Disorder) Counselor1184246969
- Sean Fox, MDStudent in an Organized Health Care Education/Training Program1205522463
- Samantha FragaBehavior Technician1205690088
- Jaysie FraileyBehavior Technician1386511459
- Diego FranchiBehavior Technician1447094073
- Jennifer FrancisBehavior Technician1902427230
- Shannon FrancisStudent in an Organized Health Care Education/Training Program1659214914
- Katrina FranciscoBehavior Technician1306799325
- Carlo Franco, MDAnesthesiology Physician1154448876
- Shannon Franco, NPNurse Practitioner1134685365
- Alex Francoeur, MDObstetrics & Gynecology Physician1154880235
- Melissa Francois, MDStudent in an Organized Health Care Education/Training Program1760284152
- Robert Frankel, M.D.Pediatrics Physician1487736328
- Wendy FrankelCounselor1326473562
- Darriell FranklinBehavior Technician1730874439
- Jazmyne FranklinBehavior Technician1255039954
- Elise FranksStudent in an Organized Health Care Education/Training Program1346738085
- Megan FranzStudent in an Organized Health Care Education/Training Program1811636020
- Ana FrascoBehavior Technician1326809039
- Christina FrasikStudent in an Organized Health Care Education/Training Program1841873700
- Brian Fredenburg, MFTMarriage & Family Therapist1497068068
- Tanner FredericksenBehavior Technician1437099512
- Jamie Frediani, M.D.Pediatric Hematology & Oncology Physician1447540505
- Clair FredrikszPsychiatric/Mental Health Registered Nurse1891473245
- Linda Freedkin, MS, LCGCGenetic Counselor (M.S.)1245968338
- Chantell FreemanBehavior Technician1669119541
- Yuko FreemanBehavior Technician1104484153
- Jose FregosoBehavior Technician1619834553
- Molly FreihoffMarriage & Family Therapist1538854765
- Karen Fremen, D.O.Hospitalist Physician1205271285
- Douglas French, D.C.Chiropractor1609015668
- Kathryn French, M.S.Genetic Counselor (M.S.)1013996461
- Sydnee FreshBehavior Analyst1194417956
- Ada FreyMarriage & Family Therapist1316352990
- Edward Frey, PHDPsychologist1356541718
- Barry Friedberg, M.D.Anesthesiology Physician1861630196
- Esther Friedrich, M.D.Maternal & Fetal Medicine Physician1972523579
- Sean FrizellBehavior Technician1689358772
- Dillon FroassStudent in an Organized Health Care Education/Training Program1770425456
- John P Fruehauf, MDHematology & Oncology Physician1588744635
- Daniel FrutoBehavior Technician1588221519
- Heather FryBehavior Analyst1548721095
- James Fry, DOInternal Medicine Physician1740667773
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.