Doctors and health care providers in Anaheim, CA
9,018 individual NPPES records list a practice address in Anaheim, 17th of 812 California cities. The largest group is behavior technician: 2,472, 27% of the city's records, against 18% across California. Page 117 of 181.
The 8 largest groups in Anaheim
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Anaheim in California
- Rank in California17th of 812 cities by records
- Share of the state0.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups35.3% of all records
Compared with California as a whole, Anaheim has 12.5× the state's share of other technician records and 0.51× its share of case manager/care coordinator records.
Providers in Anaheim, alphabetically
- Van Nguyen, M.D.Hematology & Oncology Physician1922442557
- Victor NguyenPharmacist1588228605
- Vivian Nguyen, PHARM.D.Pharmacist1407277858
- Viviana NguyenBehavior Technician1871279166
- Vuong Nguyen, M. D.Psychiatry Physician1053400986
- Vy Nguyen, BAMental Health Counselor1437286911
- Y NguyenBehavior Technician1043776693
- Zachary NguyenBehavior Technician1508661232
- Kristie Nguyen-QuanSpeech-Language Pathologist1356851315
- Anong Nhim, M.A.Marriage & Family Therapist1487755401
- Mariane Nicholson, SUDRC 17478Addiction (Substance Use Disorder) Counselor1548026933
- Crystal Nicholson-Brain, MA, BCBABehavior Analyst1831506617
- Ashley Nickell, ODOptometrist1336679596
- Adrian Nickolescu, MDPhysical Medicine & Rehabilitation Physician1073684981
- Epifania Nicolas, DDSDentist1962661611
- Ruth NietoSpeech-Language Assistant1649034588
- Roxana NievesBehavior Technician1447812847
- Araceli Nieves GarciaBehavior Technician1235798455
- Liliya NikolayevaStudent in an Organized Health Care Education/Training Program1902406630
- Sarah NimsBehavior Analyst1134678923
- Saji NinoBehavior Technician1811816549
- Kaylyn NipalesBehavior Technician1063094498
- Wayne Nishigaya, MDFamily Medicine Physician1275610313
- Minh-Chau NishimuraSchool Counselor1225885536
- Nicole NishimuraMarriage & Family Therapist1710445002
- Myles NismalOccupational Therapy Assistant1528984366
- Jessica NixonPhysical Therapy Assistant1316655210
- Kevin NixonBehavior Technician1881358257
- Louisa Nkwuaku, OTR/LPhysical Rehabilitation Occupational Therapist1245891050
- Timothy Noble, DCSports Physician Chiropractor1346232824
- Ricardo Noceda, MDInternal Medicine Physician1689745614
- Hiroki Noda, MDFamily Medicine Physician1477624393
- Nelson Noguchi, M.D.Ophthalmology Physician1770685752
- Young NohBehavior Technician1851947675
- Jaed NolealOther Technician1982161220
- Mahvand NooriPharmacist1164958740
- Alireza Noorian, MDInternal Medicine Physician1467683508
- Kambiz Nooryani, M.D.Internal Medicine Physician1528401155
- Stephen Nordman, MDFamily Medicine Physician1477620482
- Jason NoriegaMental Health Counselor1861527558
- Amanda NorlingSchool Counselor1063245439
- Jessica NormanBehavior Technician1508533597
- Barry Norris, MDPhysical Medicine & Rehabilitation Physician1518034321
- Lourdes Norris, MS, BCBABehavior Analyst1619643376
- Nicole NorrisBehavior Technician1174348593
- Amelia NorthcliffPeer Specialist1033459276
- Maria NovoaBehavior Technician1972379030
- Debra Novotny, PTPhysical Therapist1285832139
- Hilda Nowak, PA-CPhysician Assistant1184836710
- Jeffrey Nowicki, DCChiropractor1063423739
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Anaheim, California appears in the CMS National Plan and Provider Enumeration System with 9,018 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 Anaheim - 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 Anaheim 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 Anaheim is weighted toward Behavior Technician (2,472 clinicians, followed by Mental Health Counselor with 364 and Pharmacist with 344). 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, Anaheim reports roughly 23.1 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.
For Anaheim 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 Anaheim, CA?
There are 9,018 registered healthcare providers in Anaheim, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Anaheim?
The most common specialties in Anaheim are Behavior Technician, Mental Health Counselor, Pharmacist, Marriage & Family Therapist, Other Technician. Behavior Technician has the most providers with 2,472.
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.