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 25 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
- Cameron BarabaszBehavior Technician1114675329
- Annmarie BarabyBehavior Technician1588556153
- Katherine BarahonaBehavior Technician1104659226
- Alejandra BarajasBehavior Technician1710550140
- Alejandra BarajasBehavior Technician1487518833
- Brianna BarajasBehavior Technician1427766138
- Bryanne BarajasBehavior Technician1548977382
- Eric BarajasBehavior Technician1972431203
- Juliny BarajasBehavior Technician1649879354
- Luisa BarajasBehavior Technician1952184863
- Maria BarajasBehavior Technician1982353058
- Paola BarajasBehavior Technician1396491502
- Victor BarajasBehavior Technician1093405136
- Jennifer Barajas-MedinaBehavior Technician1871306498
- Giselle BarbaBehavior Technician1962268227
- Brianna BarberBehavior Technician1316838907
- Hailey BarberBehavior Technician1689483885
- Kiasia BarberBehavior Technician1447128848
- Adalgisa BarbosaBehavior Technician1396600896
- Diana BarbosaBehavior Technician1750148326
- Karla BarbosaBehavior Technician1497600522
- Maya BarbosaBehavior Technician1265317671
- Nayara BarbosaBehavior Technician1215653563
- Kelcie BarbourBehavior Technician1568229086
- Marysol BarbozaBehavior Technician1235871757
- Istdel Barboza BurciagaBehavior Technician1275246282
- Lilly BarcellosBehavior Technician1952111718
- Cynthia BarcenasBehavior Technician1225915143
- Lilyanne BarcenasBehavior Technician1700638822
- Oscar BarcimoBehavior Technician1205794955
- Bridget BarcombBehavior Technician1265267900
- Katherine BarcombBehavior Technician1528904695
- Tahirah BardwellBehavior Technician1538055652
- Aaron BarekyeBehavior Technician1851256358
- Alyssa BarelaBehavior Technician1124942958
- Amelia BarelaBehavior Technician1124945274
- Amelia BaretBehavior Technician1881558245
- Shadi BarghoBehavior Technician1376429480
- Ingrid Barillas AlarconBehavior Technician1255209656
- Erin BarkBehavior Technician1922815638
- Jennifer BarkerBehavior Technician1932940871
- Samantha BarlingBehavior Technician1609666585
- Elizabeth BarlowBehavior Technician1841974482
- Domonique BarnesBehavior Technician1396455390
- Gabrielle BarnesBehavior Technician1962232223
- Jakaylia BarnesBehavior Technician1427759638
- Michael BarnesBehavior Technician1740001775
- Philip BarnesBehavior Technician1598581589
- Ruben BarnesBehavior Technician1992450399
- Kazhmir BarnettBehavior Technician1659122042
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.