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 217 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
- Amanda Schafenacker, M.D.Pediatrics Physician1346603461
- Sabina SchafferStudent in an Organized Health Care Education/Training Program1124962436
- Kimberly Schatz, AU.D. CCC-A, F-AAAAudiologist-Hearing Aid Fitter1922023985
- Daniel ScheinbergAnesthesiology Physician1396150058
- Paul Schepps, MFTIMarriage & Family Therapist1477707271
- Elias SchermerhornBehavior Technician1063118800
- Mia ScherrerBehavior Technician1003779968
- Jacob SchettlerStudent in an Organized Health Care Education/Training Program1154171213
- Annette SchieffelinPsychologist1538991385
- Robin SchillBehavior Technician1518766682
- Kiyana SchillingsBehavior Technician1316706179
- Viviana Schilpp, LCSWClinical Social Worker1154404689
- Jayson Schivley, LMFTMarriage & Family Therapist1285160796
- Karl SchlahtStudent in an Organized Health Care Education/Training Program1306698121
- Gabriella SchlarmannBehavior Technician1578440053
- Adrienne Schlatter, DOChild Abuse Pediatrics Physician1659802429
- John Schlechter, D.O.Pediatric Orthopaedic Surgery Physician1043379092
- Monica Schlierkamp, FNPNurse Practitioner1942771779
- Kimberly SchmitBehavior Technician1215750708
- Callie Schmitz, RNRegistered Nurse1659203891
- Jeannine SchmokBehavior Technician1669053237
- Collin SchmutzlerBehavior Technician1518843234
- Douglas Schneider, MDUrology Physician1316528995
- Troy Schneider, AMFTMarriage & Family Therapist1275293482
- Stephanie Schnell, M.D., PH.D.Pediatrics Physician1063862886
- Matthew Schnepf, PA-CPhysician Assistant1417508185
- Michael Schoen, MDAnatomic Pathology & Clinical Pathology Physician1578645685
- Nathan Schoen, MD, MPHSurgery Physician1720646557
- Gwyneth Schoenbaum, CGCGenetic Counselor (M.S.)1811848963
- Thomas Scholz, M.D.Plastic and Reconstructive Surgery Physician1154550705
- Jennifer SchonderBehavior Analyst1679081202
- Jerry Schonfeld, N.P.Nurse Practitioner1730365701
- Lauren SchoonerPsychiatry Physician1932736428
- Jessica SchorkOccupational Therapy Assistant1942969555
- Saige SchrammBehavior Technician1063080778
- Kristalyn SchrankBehavior Technician1174272454
- Merritt Schreiber, PHDPsychologist1114220373
- Sarah Schreiber, PAPhysician Assistant1750038113
- Steven Schreiber, MDNeurology Physician1164537593
- Jessica SchroederBehavior Technician1265146344
- Matthew Schroeder, MDFamily Medicine Physician1346709102
- Sebastian Schubl, M.D.Trauma Surgery Physician1932346004
- Catherine Schueler, MFTINTERN PCCINTERNMental Health Counselor1821512252
- Mary SchuermannRehabilitation Practitioner1356511182
- Adrianna SchuetzAcupuncturist1194317685
- Brittney Schultz, REGISTERED NURSEChild & Adolescent Psychiatric/Mental Health Registered Nurse1144933169
- Carl Schultz, MDEmergency Medicine Physician1548340797
- David Schultz, D.D.SDentist1225177413
- Leslie SchultzBehavior Technician1518854843
- Kyle SchuppeStudent in an Organized Health Care Education/Training Program1750221685
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.