NPPES file of Aug 9, 2026

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 16 of 104.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Andrew CardonaBehavior Technician1669339164
  2. Litzy CardonaBehavior Technician1275363541
  3. Nathalia CardonaBehavior Technician1801610894
  4. Silvia Cardona, D.D.SDentist1063636991
  5. Julia CareyBehavior Technician1093501223
  6. Janet CariasoBehavior Technician1255137253
  7. Navi CarlosBehavior Technician1427872316
  8. Valeria CarlosBehavior Technician1235940628
  9. Sanai CarltonBehavior Technician1457232696
  10. Michelle CarmonaBehavior Technician1003630906
  11. Rocio Carmona AnayaBehavior Technician1427902113
  12. Juan CaroBehavior Technician1285457499
  13. Melissa CaroBehavior Technician1033007059
  14. Johanna CarothersBehavior Technician1134943343
  15. Andrea CarrascoBehavior Technician1720894611
  16. Gissell CarrenoBehavior Technician1063231801
  17. Margaret CarreonBehavior Technician1700644671
  18. Maria Cecilia CarreonBehavior Technician1245039056
  19. Analia CarrilloBehavior Technician1518724178
  20. Diana CarrilloBehavior Technician1538938618
  21. Eduardo CarrilloBehavior Technician1407600067
  22. Ivan CarrilloBehavior Technician1528837044
  23. Atanairy Carrillo MontesBehavior Technician1720973233
  24. Alek CarriloBehavior Technician1386468411
  25. Jonathan CarrizalBehavior Technician1407627243
  26. Vanessa CarrizosaBehavior Technician1033001482
  27. Ajanae CarsonBehavior Technician1952124638
  28. Destiny CarsonBehavior Technician1548187321
  29. Allyah CartajenaBehavior Technician1053180257
  30. Brina CarterBehavior Technician1992563639
  31. Jael CarterBehavior Technician1811769763
  32. Angelita CaruncongBehavior Technician1598681256
  33. Octavio CasadoBehavior Technician1699595769
  34. Carla Casarez-AlvaradoBehavior Technician1255177259
  35. Faith CascoBehavior Technician1164245130
  36. Kavitha Case, MDDiagnostic Radiology Physician1174737555
  37. Kendra CaseBehavior Technician1598648834
  38. Samantha CashionBehavior Technician1801756721
  39. Britney CasillasBehavior Technician1912737362
  40. Graciela CasillasBehavior Analyst1811814155
  41. Jessica CasillasBehavior Technician1386413656
  42. Naylea CasillasBehavior Technician1467261479
  43. Kristel CaspeBehavior Technician1609792498
  44. Sophia CassityBehavior Analyst1700705266
  45. Arlenn CastanedaBehavior Technician1932966637
  46. Diana CastanedaBehavior Technician1841018371
  47. Elaine CastanedaBehavior Technician1952113136
  48. Felix CastanedaBehavior Technician1477360998
  49. Diana CastelanBehavior Technician1730950569
  50. Teresa CastellanosBehavior Technician1558129676

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.