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 87 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. Jane Semel, M.D.Specialist1083608004
  2. Justine SemienBehavior Technician1083559256
  3. Seth SemoesBehavior Technician1831959683
  4. Leonard Sender, MDPediatric Hematology & Oncology Physician1952499741
  5. Arianna SepulvedaBehavior Technician1831040674
  6. Nicole SepulvedaBehavior Technician1679384044
  7. Jennifer SequeiraBehavior Technician1891346821
  8. Maryalexis SeraniaBehavior Technician1801778782
  9. Matthew Seril, DPTPhysical Therapist1265103014
  10. Elene SernaBehavior Technician1831018688
  11. Natalie SerpasBehavior Technician1205664638
  12. Abraham SerranoBehavior Technician1871384529
  13. Iztlali SerranoBehavior Technician1356164792
  14. Jessica SerranoBehavior Technician1174347504
  15. Marjorie SerranoBehavior Technician1104644681
  16. Tanya SerranoBehavior Technician1891558813
  17. Paola Serrano-NarvaezBehavior Technician1275415846
  18. Athena SeseBehavior Technician1427883958
  19. Adam Seson, DPTPhysical Therapist1639742182
  20. Kate-Lynn SessionsBehavior Technician1316875826
  21. Destiny SgheizaBehavior Technician1720803836
  22. Nakia ShackelfordBehavior Technician1063232338
  23. Cynthia Shadel, MFCMental Health Counselor1154088326
  24. Samantha ShafferBehavior Technician1750174884
  25. Faaris ShahBehavior Technician1548143894
  26. Saanika ShahBehavior Technician1912738303
  27. Kanika ShankardassBehavior Technician1184453854
  28. Shamila Shanmugam, PA-CPhysician Assistant1417576380
  29. Shahnaz ShannonBehavior Technician1629809934
  30. Leah Shapiro, MDFamily Medicine Physician1174101810
  31. Sidrah SharifBehavior Technician1609630813
  32. Siya SharmaBehavior Technician1831083138
  33. Alyssia SharonBehavior Technician1750162137
  34. Joshon SharpBehavior Technician1891661930
  35. Morgan SharpBehavior Technician1285430041
  36. Katche SharpeBehavior Technician1861368862
  37. Daryl ShawBehavior Technician1194531806
  38. Jason ShawBehavior Technician1134050149
  39. Audrey ShawverBehavior Technician1538941919
  40. Nadia SheaBehavior Technician1376373316
  41. Makenna SheehanBehavior Technician1730982232
  42. Susan Sheets, DDSOrofacial Pain Dentistry1730193517
  43. Sofia SheibaniBehavior Technician1972367092
  44. Ruweda SheikhBehavior Technician1356205330
  45. Sarah SheikhaliBehavior Technician1932906914
  46. Tatiana ShemiakinaBehavior Technician1700644838
  47. Akamie ShepherdBehavior Technician1265201784
  48. Antonate ShepherdBehavior Technician1659195501
  49. Kiara ShepherdBehavior Technician1689557928
  50. Gene Sherman, MDHematology & Oncology Physician1073576310

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.