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 291 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
- Rosemary SernaBehavior Technician1063144897
- Emily Serna MunozBehavior Technician1528761491
- Diana SerpasBehavior Technician1306559950
- Francesca SerraBehavior Technician1255287181
- Alejandra SerranoBehavior Technician1720821648
- Angelle SerranoBehavior Technician1366128852
- Brandon SerranoBehavior Technician1760206874
- Jaylene SerranoBehavior Technician1275367450
- Jose Serrano, MEDICAL ASSITANTMedical Physician Assistant1821671421
- Mary SerranoBehavior Technician1720846629
- Nancy SerranoBehavior Technician1881348712
- Natalie SerranoBehavior Technician1780572032
- Nathalie SerranoStudent in an Organized Health Care Education/Training Program1821829144
- Quetzalli SerranoBehavior Technician1235874371
- Shaline SerranoBehavior Technician1427832237
- Stephanie SerranoBehavior Technician1558045104
- Tatiana SerranoBehavior Technician1538893136
- Timothy SerranoBehavior Technician1154158228
- Ana Serrano CortesBehavior Technician1396481305
- Erica SerratoBehavior Technician1750099792
- Karina SerratoBehavior Technician1356200596
- Michelle SerratoBehavior Technician1285564377
- Dalia ServinBehavior Technician1467162909
- Nasha Serwaa-BonsuBehavior Technician1043162118
- Mariama SesayBehavior Technician1922971969
- Noemi SesmasBehavior Technician1962215582
- Kreana SessionBehavior Technician1407565732
- Laqurisha SessionBehavior Technician1033041405
- Trenishia SessionBehavior Technician1598583155
- Joy SessumsBehavior Technician1467217000
- Sheila SetayeshBehavior Technician1932090628
- Theo Setia, DDSDentist1821137969
- Melindajean SetiawanBehavior Technician1679355788
- Kevin SeulBehavior Technician1184573677
- Sayuri SeverianoBehavior Technician1366168668
- Juanita SeverinoBehavior Technician1720864705
- Natasha SeverinoBehavior Technician1861104903
- Alicia SevillaBehavior Technician1982531406
- Maria SevillaBehavior Technician1609799956
- Melanie SevillaBehavior Technician1548970700
- Tiesha SewellBehavior Technician1184331019
- Levi SextonBehavior Technician1013882000
- Carolyn SeymoreBehavior Technician1417829813
- Kimberly ShackettBehavior Technician1891429478
- Rachel ShaferBehavior Technician1972327070
- Saanvi ShahBehavior Technician1851212716
- Talha ShahBehavior Technician1609693530
- Mariam ShahzadBehavior Technician1629916408
- Stephanie ShaidiBehavior Technician1255226593
- Samah ShaikBehavior Technician1023720661
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.