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 181 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
- Carolin Lopez LemusBehavior Technician1205553500
- Liliana Lopez LinaresBehavior Technician1194681346
- Magdalena Lopez MarquezBehavior Technician1871298190
- Enrique Lopez MendozaBehavior Technician1952151342
- Diana Lopez RamosBehavior Technician1417733395
- Yesenia Lopez SalazarBehavior Technician1790406825
- Martha Lopez SibrianBehavior Technician1932811643
- Lily Marie Lopez StreciwilkBehavior Technician1922972322
- Aliah Lopez VargasBehavior Technician1821793126
- Margaret Lopez VargasBehavior Technician1619869187
- Leslie Lopez VillanuevaBehavior Technician1831963297
- Andrea Lopez VisosoBehavior Technician1730788449
- Shaira Lopez-AlvaradoBehavior Technician1205686938
- Fatima Lopez-EstrellaBehavior Technician1114651296
- Jullisa Lopez-MacarenoBehavior Technician1336089440
- Jennifer Lopez-MartinezBehavior Technician1689414641
- Vanessa Lopez-NavaBehavior Technician1649052358
- Sebastian Lopez-PadillaBehavior Technician1871209858
- Arleth Lopez-ParadaBehavior Technician1982397451
- Mariela Lopez-RamirezBehavior Technician1316656028
- Angela Lopez-SmithBehavior Technician1174471049
- Valerie Lopez-TorreroBehavior Technician1689551509
- Angel LorancaBehavior Technician1043159494
- Kaitlin LordBehavior Technician1326871302
- Kirsten LorenzBehavior Technician1609659580
- Anthony LorenzoBehavior Technician1265242481
- Jairo LorenzoBehavior Technician1083435473
- Gwyneth Gail LoretoBehavior Technician1720707854
- Susan Lorin, OTR/LPediatric Occupational Therapist1073877080
- Leesha LorquetBehavior Technician1750106118
- Maya LortzBehavior Technician1306687348
- Aidan LosassoBehavior Technician1740016740
- Breyonna LotoftBehavior Technician1902697980
- Dayla LottBehavior Technician1275304685
- Jahvone LottBehavior Technician1275399107
- Nathaniel LottBehavior Technician1902601057
- Bruna LouisBehavior Technician1699699017
- Kayla LouisBehavior Technician1629992482
- Kerline LouisBehavior Technician1376237040
- Martine LouisBehavior Technician1619849023
- Siarra LouisBehavior Technician1538080783
- Widzer LouisBehavior Technician1275382673
- Darius LouissaintBehavior Technician1922829951
- Lourdes Lourdes GarciaBehavior Technician1922829738
- Kelly LoutfiBehavior Technician1639865900
- Jennifer LovatoBehavior Technician1083562946
- Sophia LovatoBehavior Technician1801543681
- Anicka LoveBehavior Technician1871352096
- Louise LoveBehavior Technician1659176584
- Natalya LoveBehavior Technician1265208292
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.