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 52 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. Ruth LehBehavior Technician1356212559
  2. Jamie LeiBehavior Technician1174393938
  3. Adrieanna LeiterBehavior Technician1285491290
  4. Morgan LemlerBehavior Technician1902754831
  5. Cindi LemusBehavior Technician1598566879
  6. Elizabeth LemusBehavior Technician1740092295
  7. Kimberly LemusBehavior Technician1114848058
  8. Nevaeh LencekBehavior Technician1477302776
  9. Tanpicha LenzaBehavior Technician1144032681
  10. Dylan LeomitiBehavior Technician1285492827
  11. Bella LeonBehavior Technician1235050386
  12. Nathalie LeonBehavior Technician1336937150
  13. Richard LeonBehavior Technician1326879412
  14. Brittnay Leon-Guerrero, DPTPhysical Therapist1801751581
  15. Eva Leonez, FNP-CFamily Nurse Practitioner1669057766
  16. Isabella LeongodoyBehavior Technician1871319764
  17. Karla LermaBehavior Analyst1740108083
  18. Alona LeshayBehavior Technician1952247637
  19. Anise LeslieBehavior Technician1326859711
  20. Maria LestarjetteBehavior Technician1740160191
  21. Katie Lester, MDDiagnostic Radiology Physician1093804205
  22. Ting Hei LeungBehavior Technician1154105963
  23. Adam LevBehavior Analyst1821918798
  24. Arielle Levy, DPTPhysical Therapist1619472495
  25. Sara Levy, MDEmergency Medicine Physician1639355670
  26. Vivian LewBehavior Technician1134096795
  27. Alaana LewisBehavior Technician1700643749
  28. Brandi LewisBehavior Technician1982556676
  29. Chelsea LewisBehavior Technician1134913502
  30. Halima LewisBehavior Analyst1144148602
  31. Jenna LewisBehavior Technician1366266520
  32. Kennedy LewisBehavior Analyst1982522736
  33. Makayla LewisBehavior Technician1356122873
  34. Alyssa LeybaBehavior Technician1649036344
  35. Vanessa Leyva JimenezBehavior Technician1104697721
  36. Brittany Leyva RodriguezBehavior Technician1306703921
  37. Crystal LiBehavior Technician1740172865
  38. Isaac LiBehavior Technician1841011897
  39. Savanna LiBehavior Technician1972449775
  40. Xinyuan LiBehavior Technician1164242434
  41. Zhaoboyin LiBehavior Technician1326817966
  42. Mirza LiahutBehavior Technician1801603568
  43. Josephine LiaoBehavior Technician1538976477
  44. Da'Shaja LiasBehavior Analyst1639098635
  45. Marielle LiberkowskiBehavior Technician1356103261
  46. Richard Lichtenstein, MDDiagnostic Radiology Physician1770522278
  47. Blanca LiconaBehavior Technician1023876109
  48. Anna Liew, ODOptometrist1417472960
  49. Colin LimClinical Social Worker1861814121
  50. Eric LimPharmacist1124839543

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.