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 17 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
- Susan Bailes, MFTMarriage & Family Therapist1780770669
- Kristen BaileyRegistered Nurse1992551980
- Leeann Bailey, RNCommunity Health Registered Nurse1891975678
- Lillian Bailey, LVNLicensed Vocational Nurse1730671983
- Richard Bailey, MD, MPHStudent in an Organized Health Care Education/Training Program1811690019
- Tierney BaileyBehavior Technician1619829330
- Gabriel BailonBehavior Technician1154254431
- Chara BainesBehavior Technician1386453850
- Briencksly BairesBehavior Technician1396502787
- Rose Ann BajitaRegistered Nurse1710718036
- Erum Bajwa, M.D,Cardiovascular Disease Physician1184069239
- Hrag BakarianPharmacist1861020570
- Mira Bakas, PHARMDCritical Care Pharmacist1508601048
- Brandee Baker, CRNAAnesthesiology Physician1023043767
- Dean B Baker, MDOccupational Medicine Physician1689754764
- Heavenleigh BakerBehavior Technician1003596693
- Johnathen BakerCounselor1487903134
- Justen BakerBehavior Technician1205539376
- Laura BakerBehavior Technician1427978832
- Nathaniel BakerAddiction (Substance Use Disorder) Counselor1407422389
- Nicole BakerBehavior Technician1548157019
- Rebecca Baker, PPSSchool Counselor1487592317
- Homa Bakhtar, D.C.Chiropractor1164641239
- Laila BakhtiariBehavior Technician1326922162
- Nicole Bakman, RNDiabetes Educator Registered Nurse1396622585
- Maria Concepcion Balagtas, DDSDentist1689734816
- Sara BalamBehavior Technician1992504724
- Anna Balash, AUDAudiologist1104233642
- Jorge Balbuena BahenaBehavior Technician1497481519
- Jonathan Balcazar, MDStudent in an Organized Health Care Education/Training Program1508671892
- Divya BalchanderStudent in an Organized Health Care Education/Training Program1124722475
- Toni BalderramaOccupational Therapist1093103111
- Carlos BaldovinosBehavior Technician1255215059
- Renee BalentiAddiction (Substance Use Disorder) Counselor1922747666
- Marie Balfour, MDInternal Medicine Physician1861197626
- Berenise Balguma, LCSWClinical Social Worker1366676165
- Michael Baliton, MDStudent in an Organized Health Care Education/Training Program1851193932
- Destinee BallClinical Social Worker1699176511
- April Ballard, MDBody Imaging Physician1497243208
- Aubrey Ballard, LPTLicensed Psychiatric Technician1518638311
- Elyse BallardSpeech-Language Assistant1750913307
- Jeffrey Ballard, M.D.Vascular Surgery Physician1205837200
- Andrew BallesterStudent in an Organized Health Care Education/Training Program1568191799
- Claudio Ballester, M.D.Orthopaedic Surgery Physician1326327552
- Michelle BalshinStudent in an Organized Health Care Education/Training Program1194664813
- Desiree BaltazarBehavior Technician1982579769
- Francis Baltazar, NPNurse Practitioner1376816785
- Briann Baltazar RomoBehavior Technician1679445019
- Sepideh Bamdad, MDAnatomic Pathology & Clinical Pathology Physician1770043861
- Monica BanaagSpeech-Language Pathologist1619448271
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.