Doctors and health care providers in Santa Ana, CA
8,904 individual NPPES records list a practice address in Santa Ana, 18th of 812 California cities. The largest group is behavior technician: 1,625, 18% of the city's records, against 18% across California. Page 2 of 179.
The 8 largest groups in Santa Ana
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Santa Ana in California
- Rank in California18th of 812 cities by records
- Share of the state0.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups33.5% of all records
Compared with California as a whole, Santa Ana has 12.5× the state's share of community health registered nurse records and 0.50× its share of student in an organized health care education/training program records.
Providers in Santa Ana, alphabetically
- Jessica Adams, M.S.Rehabilitation Practitioner1114889250
- Kimberly AdamsPeer Specialist1144921628
- Rachel Adams, LMFTMarriage & Family Therapist1750159109
- Raymond Adams, DCChiropractor1649803438
- Rebekah AdamsMassage Therapist1558035907
- Abigail AdanBehavior Technician1275264251
- Peter AdekayodeCase Manager/Care Coordinator1922286343
- Christine Adintori, OTD, OTR/LPediatric Occupational Therapist1942678008
- Alaa Afifi, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1609802552
- Manizheh AfsharBehavior Technician1124863923
- Azita Agahi, MFT MASTERSMental Health Counselor1013146562
- Lauren Agajanian, CPRMPeer Specialist1053019935
- Trevor Agar, L.C.S.W.Clinical Social Worker1326149279
- James AgatepAdult Health Nurse Practitioner1578939153
- Terry Agba, NPFamily Nurse Practitioner1518067081
- Amir Aghlara, D.C.Chiropractor1306997556
- Leslie Agis-PatelBehavior Analyst1750843231
- Erika Agraz, FNP-CFamily Nurse Practitioner1982402780
- Jorge AgueroMental Health Counselor1780965244
- Diana AguilarBehavior Technician1235714346
- Glenda Aguilar, LMFTMarriage & Family Therapist1386780625
- Graciela AguilarMarriage & Family Therapist1184954414
- Jennifer AguilarLicensed Vocational Nurse1558660258
- Karina AguilarBehavior Technician1417849076
- Maria AguilarBehavior Technician1013790567
- Nayely AguilarClinical Social Worker1598373904
- Olivia Aguilar, NPFamily Nurse Practitioner1760779433
- Sergio Aguilar, DDSGeneral Practice Physician1467566257
- Shelly Aguilar, NPPsychiatric/Mental Health Nurse Practitioner1093239436
- Stephanie Aguilar, ASW, PPSCSocial Worker1164308631
- Vivian Aguilar, BEHAVIOR TECHNICIANBehavior Technician1902533243
- Ana Aguilar Quiroz, FNPFamily Nurse Practitioner1144067836
- Esmeralda Aguilar-SanchezBehavior Technician1700688280
- Daniel AguileraBehavior Technician1154917110
- Patrick Aguilera, M.D.Emergency Medicine Physician1699883488
- Desiree AguirreCounselor1477676823
- Gerard AguirreTechnician1235187782
- Jenessa AguirreDay Training/Habilitation Specialist1720484124
- Katherina AguirreAddiction (Substance Use Disorder) Counselor1770308405
- Kevin AguirreCommunity Health Worker1891462289
- Leslie Aguirre, NONEBehavior Technician1770247033
- Luis Aguirre, RADT-1Addiction (Substance Use Disorder) Counselor1588165534
- Ruth AguirreRehabilitation Practitioner1518602572
- Valeria AguirreBehavior Technician1922670025
- Rylee Agulto, COTAOccupational Therapy Assistant1437935459
- Gloria Aguon, RN, PHNCommunity Health Registered Nurse1417764176
- Brihana AgyepongProfessional Counselor1043867161
- Rebecca Ahlers, DDSDentist1356996961
- Ramadhan AhmedBehavior Technician1881254977
- Samia Ahmed, BCBABehavior Analyst1528331097
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Santa Ana, California appears in the CMS National Plan and Provider Enumeration System with 8,904 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 Santa Ana - 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 Santa Ana 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 Santa Ana is weighted toward Behavior Technician (1,625 clinicians, followed by Mental Health Counselor with 684 and Marriage & Family Therapist with 678). 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, Santa Ana reports roughly 22.9 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, Internal Medicine Physician is the most prominent one with no provider currently listing a Santa Ana practice address, a coverage gap Santa Ana patients typically fill by traveling to a larger nearby hub.
For Santa Ana 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 Santa Ana, CA?
There are 8,904 registered healthcare providers in Santa Ana, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Santa Ana?
The most common specialties in Santa Ana are Behavior Technician, Mental Health Counselor, Marriage & Family Therapist, Clinical Social Worker, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 1,625.
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.