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 181 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
- Michelle Paff, M.D.Neurological Surgery Physician1124443544
- Keith Pagano, DCChiropractor1225872591
- Kristina PaganoStudent in an Organized Health Care Education/Training Program1942001821
- Michael PageMental Health Counselor1508321365
- Sweet Jane PagkaliwanganRegistered Nurse1235002015
- Sara Paguada InestrozaAssistant Behavior Analyst1962087866
- Andrea Paguirigan-Dela Cruz, LVNLicensed Vocational Nurse1063789097
- Madeleine Pahl, MDNephrology Physician1992885131
- Christopher Paiji, MDGastroenterology Physician1720519010
- Andrea Painter, AGACNP-BCNurse Practitioner1407368988
- Robert Painter, MDStudent in an Organized Health Care Education/Training Program1720615891
- Marilyn Joyce Pais, MDDiagnostic Radiology Physician1174691497
- Patrick Paiz, BSCommunity Health Worker1407338007
- Anna PakBehavior Technician1821961996
- Katherine Pak, PA-CPhysician Assistant1356975924
- Noah PakBehavior Technician1982556833
- Su Yoon PakBehavior Technician1326849597
- Theodore Pak, MD, PHDInfectious Disease Physician1013476100
- Zahra Pakbaz, MDHematology (Internal Medicine) Physician1942463377
- Mikhail PakvasaStudent in an Organized Health Care Education/Training Program1851979876
- Shahin Palabod, MDPsychiatry Physician1093457525
- Luz Palacio, LCSWClinical Social Worker1194544718
- Kianna PalaciosBehavior Technician1629949441
- Martin PalaciosAssistant Behavior Analyst1154037083
- Melanie PalaciosBehavior Technician1285584359
- Mercedes Palacios, PHD, LMFTPsychologist1710312277
- Patricia PalaciosBehavior Technician1053186924
- Juliana Palacios OrtegaBehavior Technician1295425130
- Brian Palafox, M.D.Specialist1568424422
- Jennifer PalafoxBehavior Technician1780291302
- Michael Anthony Palaroan, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043806847
- Sandeep Palepu, MDPediatric Critical Care Medicine Physician1073058970
- Adoracion Palisoc, MDPsychiatry Physician1518040914
- Winnie Palispis, M.D.Orthopaedic Surgery Physician1134569106
- Alyannah Marinel PalmaBehavior Technician1578250122
- Griselle PalmaBehavior Technician1548000888
- Jasmine PalmaBehavior Technician1821728577
- Leslie PalmaBehavior Technician1144038217
- Allison PalmerClinical Social Worker1174171581
- Eva PalmerSpeech-Language Assistant1346583036
- Shannon PalmerOccupational Therapist1114666302
- Kaitlyn PalmeroBehavior Technician1558170464
- Jamaica PaloganPsychiatric/Mental Health Registered Nurse1588328462
- Franchesca PalomarBehavior Technician1528910627
- Areli PalomaresBehavior Technician1144967027
- Hallie Palomares, BCBABehavior Analyst1639509243
- Rebecca PalomoBehavior Technician1942093075
- Caroline Paltin, PH.D.Clinical Psychologist1548476146
- David Paltin, PH.D.Psychologist1194749507
- Mary Ann PaltingMental Health Counselor1508052879
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.