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 97 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 HenryMental Health Counselor1710610894
- Jonnae HenryBehavior Technician1194532101
- Joseph Henry, D.D.S.General Practice Dentistry1356534515
- Kenneth HenryMental Health Counselor1336315654
- Rhiannon HenryBehavior Technician1871443952
- Nickolas HensonBehavior Technician1356227458
- Mark Heraldo, NPAcute Care Nurse Practitioner1851193072
- Sharonne Herbert, PHDPsychologist1487960779
- Kathleen HerbstMarriage & Family Therapist1184931651
- Menely HerculesOther Technician1427716356
- Angelica HerediaOther Technician1912510553
- Anjali Herekar, MDStudent in an Organized Health Care Education/Training Program1649020793
- James Herkimer, PTOrthopedic Physical Therapist1861498644
- Michele Herkimer, MPTPediatric Physical Therapist1649473075
- June Marie Herman, MDNuclear Radiology Physician1205916368
- Lorena Hermogeno, R.N.Community Health Registered Nurse1407037989
- Estefania HermosillaClinical Social Worker1699164053
- Ashley HermosilloBehavior Technician1538786918
- Paul HermosilloBehavior Technician1104560515
- Ada Hernandez, MDAnesthesiology Physician1477668945
- Adam Paul HernandezMassage Therapist1336997758
- Adreana HernandezBehavior Technician1790350551
- Alex HernandezBehavior Technician1376432351
- Alexa HernandezBehavior Technician1104536804
- Alexis HernandezBehavior Technician1619749538
- Alfredo HernandezHealth Educator1902673221
- Alondra HernandezBehavior Technician1609511393
- Alyssa HernandezBehavior Technician1710764915
- Angeles HernandezBehavior Technician1912722349
- Angellina HernandezBehavior Technician1548078454
- Anita HernandezPsychologist1861949877
- Ascencion Hernandez, NPNurse Practitioner1235770595
- Ashley HernandezBehavior Technician1003657271
- Ashly HernandezBehavior Technician1922721802
- Bianca HernandezBehavior Technician1891659223
- Brandi HernandezBehavior Technician1114747235
- Cassandra HernandezOther Technician1427722453
- Clemente HernandezBehavior Technician1306520671
- Daisy HernandezBehavior Technician1811560360
- Daniel HernandezBehavior Technician1467299701
- Daniel HernandezBehavior Technician1013716018
- Daniela HernandezOther Technician1083228100
- Daniella HernandezMental Health Counselor1164922746
- Debbie HernandezBehavior Technician1598314817
- Diamond HernandezBehavior Technician1316807464
- Diego Hernandez, M.A., LMFTMarriage & Family Therapist1710319538
- Elizabeth Hernandez, LCSWClinical Social Worker1447585047
- Esther HernandezBehavior Technician1619735420
- Evelyn HernandezBehavior Technician1376287789
- Evelynn HernandezBehavior Technician1265219380
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.