Doctors and health care providers in El Segundo, CA
5,178 individual NPPES records list a practice address in El Segundo, 31st of 812 California cities. The largest group is behavior technician: 4,467, 86% of the city's records, against 18% across California. Page 68 of 104.
The 8 largest groups in El Segundo
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
El Segundo in California
- Rank in California31st of 812 cities by records
- Share of the state0.5% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups90.3% of all records
- Behavior Technician rank6th of the 10 California cities with the most
Compared with California as a whole, El Segundo has 4.9× the state's share of behavior technician records and 0.11× its share of marriage & family therapist records.
Providers in El Segundo, alphabetically
- Neda Nickfardjam, LCSWClinical Social Worker1558022343
- Anya NicolaidesBehavior Technician1770353567
- Jonathan NicolasBehavior Technician1295517795
- Brandon NietoBehavior Technician1245034776
- Klarissa Nieto DiazBehavior Technician1477398782
- Ariana NievesBehavior Technician1992577035
- Thanvi NimmagaddaBehavior Technician1669323325
- Xrystina NimsPharmacist1134861701
- Keyla NivalBehavior Technician1821886920
- Cameron NixonBehavior Technician1174484968
- Stephanie NixonBehavior Technician1992533327
- Fatou NjieBehavior Technician1174323646
- Joan NjoraBehavior Analyst1821916818
- Kosysochi NnajiBehavior Technician1356154264
- Jade Noble, DOFamily Medicine Physician1750943460
- Moss NobleBehavior Technician1891629978
- Arielle NoblesBehavior Technician1932938727
- Dennise NogueraBehavior Technician1093366023
- Ellice NohBehavior Technician1437965449
- Ashley Nolazco LeclercBehavior Technician1144058553
- Daniel NoniBehavior Technician1184448391
- Faduma NoorBehavior Technician1659237972
- Shayan NoorishadBehavior Technician1184485591
- Nicole NootbaarAthletic Trainer1962907352
- Lian Norris, O.T.Neurorehabilitation Occupational Therapist1346627346
- Tionne NorrisBehavior Technician1902664709
- Gabriel NorwoodBehavior Technician1497513519
- Elizabeth Novoa-PerezBehavior Analyst1578029856
- William NunesBehavior Technician1316836315
- Faith NunezBehavior Technician1003735820
- Paula NunezBehavior Technician1538966189
- Richard NunezBehavior Technician1700690500
- Lauryn NurseBehavior Technician1598649626
- Julian NuwamanyaBehavior Technician1851121164
- Brittney NwandikoBehavior Technician1285458133
- Stephanie NwaobiBehavior Technician1104797687
- Divine NwokoyeBehavior Technician1528952884
- Juliette NwosuBehavior Technician1760208631
- Sylvina NwosuBehavior Analyst1922927367
- Laued NyanwlehBehavior Technician1306780994
- Nina NyergesBehavior Technician1609733450
- Shamah NzikobaBehavior Technician1447020151
- Hailey O'BrienBehavior Technician1073312898
- Mary O'Callaghan, M.D.Family Medicine Physician1932489408
- Faith O'DonnellBehavior Technician1942012471
- Isabella O'HaraBehavior Technician1144057316
- Connor O'KeefeBehavior Technician1689402018
- Michael O'MaleyBehavior Technician1578320503
- Shawn O'Shea, L.AC.Acupuncturist1528613932
- Makena OakesBehavior Technician1063245025
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
El Segundo, California appears in the CMS National Plan and Provider Enumeration System with 5,178 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 El Segundo - 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 El Segundo 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 El Segundo is weighted toward Behavior Technician (4,467 clinicians, followed by Behavior Analyst with 146 and Physical Therapist with 62). 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, El Segundo reports roughly 13.3 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a El Segundo practice address, a coverage gap El Segundo patients typically fill by traveling to a larger nearby hub.
For El Segundo 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 El Segundo, CA?
There are 5,178 registered healthcare providers in El Segundo, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in El Segundo?
The most common specialties in El Segundo are Behavior Technician, Behavior Analyst, Physical Therapist, Diagnostic Radiology Physician, Marriage & Family Therapist. Behavior Technician has the most providers with 4,467.
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.