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 115 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
- Kristopher Nguyen, D.CChiropractor1033739685
- Kyle NguyenBehavior Technician1194281386
- Lan-Phuong Nguyen, PHARM.D.Pharmacist1003981457
- Lana Nguyen, B.AMental Health Counselor1073933040
- Larry NguyenBehavior Technician1346804622
- Lien Nguyen, PHARMDPharmacist1942709522
- Linda NguyenBehavior Technician1669011078
- Linda NguyenPharmacist1386419943
- Linh Nguyen, PHARMD.Pharmacist1902296247
- Linh Nguyen, RDHAPDental Hygienist1598249609
- Ly Nguyen, PHARM.D.Pharmacist1124110176
- Ly Nguyen, DDSGeneral Practice Dentistry1992842421
- Lynn Nguyen, LVNLicensed Vocational Nurse1346529955
- Lysa Nguyen, MDFamily Medicine Physician1972651800
- Mai NguyenPharmacist1033438411
- Mai NguyenBehavior Technician1528880333
- Mai Thao Nguyen, PA-CPhysician Assistant1457700296
- Marcus NguyenBehavior Technician1164293221
- Marielle Nguyen, M.D.Neonatal-Perinatal Medicine Physician1427241975
- Mary NguyenBehavior Technician1023579562
- Mary NguyenPharmacist1205499589
- Melissa NguyenStudent in an Organized Health Care Education/Training Program1205621893
- Michael Nguyen, MDInternal Medicine Physician1962550764
- Michelle Nguyen, PHARM DPharmacist1417430539
- Michelle NguyenBehavior Technician1124584123
- Michelle NguyenOther Technician1932743622
- Michelle NguyenPharmacist1669054326
- Minh Nguyen, D.D.S.General Practice Dentistry1982759163
- Minh Nguyen, PHARMDPharmacist1619621406
- Minh-Han-Hannah NguyenStudent in an Organized Health Care Education/Training Program1033057112
- My-Phuong NguyenPhysician Office Based Coding Specialist1538741368
- Nancy NguyenOther Technician1427615517
- Nancy Nguyen, PHARMDPharmacist1184366379
- Nancy To Anh NguyenStudent in an Organized Health Care Education/Training Program1902733926
- Naomi NguyenBehavior Technician1487265807
- Nathan Nguyen, PHARM DPharmacist1639766496
- Nga Nguyen, MDPediatrics Physician1730237637
- Ngoc-Van Nguyen, PTPhysical Therapist1801094784
- Nguyen Nguyen, PHARMDPharmacist1881110427
- Nhi NguyenBehavior Analyst1366917171
- Nick Nguyen, DDSGeneral Practice Dentistry1689222614
- Nicole NguyenBehavior Technician1043776529
- Niem Nguyen, M.D.Internal Medicine Physician1669429957
- Nikkie Nguyen, SLPASpeech-Language Assistant1023714763
- Patrick NguyenBehavior Technician1811723422
- Paulina NguyenStudent in an Organized Health Care Education/Training Program1295529378
- Phoebe NguyenStudent in an Organized Health Care Education/Training Program1518808211
- Phuong NguyenOptometrist1679374748
- Phuonganh NguyenOther Technician1578020814
- Quinny NguyenPhysician Assistant1548180839
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.