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 30 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. Cassandra Fernandez, MDDiagnostic Radiology Physician1093941700
  2. Cyrem FernandezBehavior Technician1891544433
  3. Don Gabriel FernandezBehavior Technician1902674880
  4. Giovanna FernandezBehavior Technician1538993118
  5. Marcos FernandezBehavior Technician1134922172
  6. Xochilt FernandezBehavior Technician1962260539
  7. Alec Ferradas, D.D.S.Dentist1700991478
  8. Daniella FerriBehavior Technician1720884588
  9. Alexis FerrinBehavior Technician1154183200
  10. Katherine Ferry-ZamoraBehavior Technician1881541639
  11. Malak FeslerBehavior Technician1437078607
  12. Danielle FielderBehavior Technician1376498493
  13. Sarah FigaroBehavior Technician1780502286
  14. Autumn FigueroaBehavior Technician1386416816
  15. Karisma FigueroaBehavior Technician1710756184
  16. Isabella Figueroa-ArreolaBehavior Technician1154296705
  17. Abigail FilbertBehavior Technician1801616214
  18. Salaivalu FilipoBehavior Technician1306738216
  19. Billie FincherBehavior Technician1023955572
  20. Amani FindlayBehavior Technician1497674402
  21. Eva FinkBehavior Technician1699636472
  22. Kimberly FinleyBehavior Technician1922822840
  23. Lavita FinleyBehavior Technician1518829373
  24. Mariana FiorentiniBehavior Technician1376461210
  25. Taylor FischerBehavior Technician1043049935
  26. Kaitlin FischlBehavior Technician1316803802
  27. Carmen FisherBehavior Technician1396554564
  28. Tia FisherBehavior Technician1518739655
  29. Abigail FiskBehavior Technician1073327698
  30. Nicole FitzgeraldBehavior Technician1780453985
  31. Ian FlaggBehavior Technician1609432327
  32. Skyler FlakeBehavior Technician1326878000
  33. Emanuel FlakesBehavior Technician1801668363
  34. Katie Flanigan-Landeros, PSY.D.Clinical Psychologist1003334251
  35. Grace FlentgeBehavior Technician1346116191
  36. Austin FletcherBehavior Technician1053131649
  37. Steven FletcherBehavior Technician1013899400
  38. Joshua FlobergRegistered Dietitian1518731645
  39. Alexis FloresBehavior Technician1215789250
  40. Andrea FloresBehavior Technician1912721911
  41. Angel FloresBehavior Technician1912891250
  42. Anyssa FloresBehavior Technician1730990714
  43. Athziri FloresBehavior Technician1861253452
  44. Cyndia FloresBehavior Technician1164369070
  45. Emely FloresBehavior Technician1205657160
  46. Genesis FloresBehavior Analyst1376461533
  47. Jasmine FloresBehavior Technician1356101638
  48. Joanna FloresBehavior Technician1811766447
  49. Julissa FloresBehavior Technician1528819224
  50. Karissa FloresBehavior Technician1316789852

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.