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 73 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
- Kamryn PennyBehavior Technician1023887940
- Bianca PenuelasBehavior Technician1740090851
- Melissa PeoplesBehavior Technician1093584104
- Leinani PeraltaBehavior Technician1538945316
- Dadne Peraza SaucedoBehavior Technician1164369906
- Ana PerezBehavior Technician1003684986
- Ana PerezBehavior Technician1164249207
- Anayssa PerezBehavior Technician1245072057
- Angel PerezBehavior Technician1194553438
- Ashley PerezBehavior Technician1245020072
- Brenda PerezBehavior Technician1306686860
- Brianna PerezBehavior Technician1699544130
- Carmen PerezBehavior Technician1720857279
- Clarissa PerezBehavior Technician1558226811
- Cristal PerezBehavior Technician1386475473
- Cristina PerezBehavior Technician1831916998
- Emma PerezBehavior Technician1801665187
- Gabriel PerezBehavior Technician1861259897
- Geraldine PerezBehavior Analyst1992587489
- Giana PerezBehavior Technician1154280535
- Halle PerezBehavior Technician1376462747
- Isabel PerezBehavior Technician1518812650
- Izel PerezBehavior Technician1245098375
- Jaleen PerezBehavior Technician1447105580
- Jennifer PerezBehavior Technician1043004401
- Jocelyn PerezBehavior Technician1467279505
- Katerine PerezBehavior Technician1003667064
- Katherine PerezBehavior Technician1407619562
- Kenya PerezBehavior Technician1962232124
- Leslie PerezBehavior Technician1881406411
- Luis Perez, MDFamily Medicine Physician1598812174
- Merilyn PerezBehavior Technician1174337315
- Michelle PerezBehavior Technician1467206896
- Moises Perez, DOFamily Medicine Physician1336708684
- Pierce PerezBehavior Technician1699552521
- Rocelyn PerezBehavior Technician1366297012
- Tais PerezBehavior Technician1043180847
- Wendy PerezBehavior Technician1801658885
- Yajahira PerezBehavior Technician1831907112
- Maria Perez CobaBehavior Technician1760298772
- Stephanie Perez MirandaBehavior Technician1356109250
- David Perez-VargasBehavior Technician1093585234
- Rheanna PerkinsBehavior Technician1417713470
- Giselle PerrezBehavior Technician1487487724
- Megan PerrielloBehavior Technician1427980440
- Adesina PerryBehavior Technician1336997162
- Christian PerryBehavior Technician1265325005
- Kamron PerryBehavior Technician1528879699
- Tanisha PerrymanBehavior Technician1508617952
- Skylar PersonBehavior Technician1871353953
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.