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 69 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
- Hannah ObasaBehavior Technician1851154876
- Shemiaya ObengBehavior Technician1346194008
- Harmony OberoiBehavior Technician1891567129
- Ciara ObinwanneBehavior Technician1578482691
- April ObregonBehavior Technician1952250870
- Elle ObrienBehavior Technician1174485460
- Charlene Ocampo BoholBehavior Analyst1023935806
- Itzayana OcaranzaBehavior Technician1710717954
- Alejandra OcegueraBehavior Technician1902626419
- Delilah OchoaBehavior Technician1902627904
- Isabella OchoaBehavior Technician1932995164
- Laura OchoaClinical Social Worker1124841341
- Marialy OchoaBehavior Technician1164230413
- Miholany OchoaBehavior Technician1881232866
- Morgan OconnellBehavior Technician1114758570
- Angel OcotecatlBehavior Technician1417775875
- Shilah OdaBehavior Technician1457234122
- Ayah OdehBehavior Technician1245009331
- Ashley OgidiBehavior Technician1336918606
- Josiah OharaBehavior Technician1205605565
- Jacqueline Ojeda EspinozaBehavior Technician1336950526
- Chigozie OkamBehavior Technician1316749989
- Jaime Okamura, O.D.Optometrist1568451631
- Nasra OladBehavior Technician1487442117
- Zainab OlaniranBehavior Technician1124904321
- Haleigh OleskyBehavior Technician1154254928
- Giovanni OlguinBehavior Technician1588441463
- Adriano OliavresBehavior Technician1093584443
- Allan OlivaresBehavior Technician1568285781
- Danielle OlivasBehavior Technician1154242204
- Antoinette OliverBehavior Analyst1851218705
- Ahylin OlmosBehavior Technician1326967936
- Erik OlmosBehavior Technician1528987328
- Eva OlmosBehavior Technician1013725308
- Anna OlsonBehavior Technician1770393787
- Miranda OlsonBehavior Technician1215760541
- Samantha OlsonBehavior Technician1609644020
- Cayden OlveraBehavior Technician1881539013
- Diana OlveraBehavior Technician1437965506
- Ilhaan OmarBehavior Technician1417753641
- Isra OmarBehavior Technician1700779154
- Rayan OmarBehavior Technician1760340160
- Elham OmerBehavior Technician1124875752
- Mohamed OmerBehavior Technician1184591687
- Garang OmolBehavior Technician1487576161
- Minna OmwengaBehavior Technician1316711054
- Ndidiamaka OnuohaBehavior Technician1760254866
- Carmen OrellanaBehavior Technician1205637683
- Lilian OrellanaBehavior Technician1063238962
- Kimberly Orellana PortilloBehavior Technician1114864865
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.