Doctors and health care providers in Monrovia, CA
17,347 individual NPPES records list a practice address in Monrovia, 8th of 812 California cities. The largest group is behavior technician: 16,526, 95% of the city's records, against 18% across California. Page 173 of 347.
The 8 largest groups in Monrovia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Monrovia in California
- Rank in California8th of 812 cities by records
- Share of the state1.8% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups96.4% of all records
- Behavior Technician rank1st of the 10 California cities with the most
Compared with California as a whole, Monrovia has 5.4× the state's share of behavior technician records and 0.09× its share of marriage & family therapist records.
Providers in Monrovia, alphabetically
- Karla LeonBehavior Technician1255075735
- Kristinne LeonBehavior Technician1053135152
- Laura LeonBehavior Technician1831823400
- Lizbeth LeonBehavior Technician1699602474
- Maria LeonBehavior Technician1679434237
- Marlene LeonBehavior Technician1124834528
- Salma LeonBehavior Technician1245062975
- Sara LeonBehavior Technician1659067924
- Vanessa LeonBehavior Technician1336863281
- Charlize LeonardBehavior Technician1497677157
- Jasmin LeonardBehavior Technician1750015996
- Noah LeoneBehavior Technician1376319392
- David Leong, MS, LMFTMarriage & Family Therapist1780138701
- Ana LeonidoBehavior Technician1780432591
- Angela LeopardBehavior Technician1336945302
- Victoria Lepe-MaycotteBehavior Technician1083401434
- Eisley LerbyBehavior Technician1649191503
- Kasandra LermaBehavior Technician1003462367
- Miriam LesermanBehavior Technician1558153429
- Victoria LesieurBehavior Technician1356025902
- Nautica LeslieBehavior Technician1093671869
- Syncere LeslieBehavior Technician1205758968
- Madeleine LesserBehavior Technician1952136608
- Elizabeth LesterBehavior Technician1407658735
- Jazleen LesterBehavior Technician1639018625
- Taies LetrenBehavior Technician1356162747
- Julia LetuligasenoaBehavior Technician1558094078
- Anna LevesqueBehavior Technician1508788779
- Bridget LevesqueBehavior Technician1871297424
- Ore LeviBehavior Technician1851236871
- Ravin LevineBehavior Technician1760306591
- Ahmina LevingstonBehavior Technician1467225870
- Aislin LewisBehavior Technician1538889332
- Alexis LewisBehavior Technician1184439614
- Aliyah LewisBehavior Technician1235024563
- Brandi LewisBehavior Technician1114892908
- Corinne LewisGenetic Counselor (M.S.)1194416412
- Davon LewisBehavior Technician1154151751
- Deonte LewisBehavior Technician1386504629
- Destinee LewisBehavior Technician1205567054
- Devon LewisBehavior Technician1578260816
- Dondrea LewisBehavior Technician1386574473
- Erika LewisBehavior Technician1740085679
- Evelyn LewisBehavior Technician1043043169
- Evetra LewisBehavior Technician1679256689
- Ginger Lewis, LMFTMarriage & Family Therapist1184231516
- Janindia LewisBehavior Technician1013775170
- Jazmin LewisBehavior Technician1164156550
- Jeaneille LewisBehavior Technician1043969132
- Jennifer LewisBehavior Technician1306671557
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Monrovia, California appears in the CMS National Plan and Provider Enumeration System with 17,347 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 Monrovia - 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 Monrovia 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 Monrovia is weighted toward Behavior Technician (16,526 clinicians, followed by Behavior Analyst with 109 and Marriage & Family Therapist with 94). 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, Monrovia reports roughly 44.5 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Monrovia practice address, a coverage gap Monrovia patients typically fill by traveling to a larger nearby hub.
For Monrovia 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 Monrovia, CA?
There are 17,347 registered healthcare providers in Monrovia, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Monrovia?
The most common specialties in Monrovia are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Speech-Language Pathologist, Student in an Organized Health Care Education/Training Program. Behavior Technician has the most providers with 16,526.
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.