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 264 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
- Amanda RichardsonBehavior Technician1467226407
- Jamee RichardsonBehavior Technician1790561017
- Kyauna RichardsonBehavior Technician1780568618
- Monica RichardsonBehavior Technician1609563725
- Shabran RichardsonBehavior Technician1649980822
- Stacie RichardsonBehavior Technician1659060804
- Natalie Richeimer, CGCGenetic Counselor (M.S.)1316672934
- Mackenzie RicheyBehavior Technician1407733322
- Madison RichterBehavior Technician1649034976
- Cheyenne RickBehavior Technician1952182511
- Jeremiah RickettsBehavior Technician1083582480
- Kadie-Ann RickettsBehavior Technician1851070445
- Yasnai RickettsBehavior Technician1144189473
- Rachel RicksonBehavior Technician1033933148
- Christina RicoBehavior Technician1700568623
- Cindy RicoBehavior Technician1609609601
- Raquel RicoBehavior Technician1245920909
- Kelly-Ann RiddellBehavior Technician1578459699
- Asha RiddickBehavior Technician1245918473
- Ashton RideoutBehavior Technician1346028511
- Sophia RiderBehavior Technician1336066299
- Kaiya RidgewayBehavior Technician1891435673
- Samantha RiederBehavior Technician1104520766
- Kiana RiesgoBehavior Technician1407587173
- Savanna RifeBehavior Technician1295431575
- Nathalie RigaudBehavior Technician1528769023
- Kathryn RigbergBehavior Technician1740900570
- Gary RiggsBehavior Technician1497476543
- Joshua RiggsBehavior Technician1255030151
- Amber Rigney, BCBABehavior Analyst1205265782
- Aaron RileyBehavior Technician1982385837
- April RileyBehavior Technician1467285460
- Chanee RileyBehavior Technician1003591496
- Derriana RileyBehavior Technician1235072349
- Douglas RileyBehavior Technician1265151534
- Emma RileyBehavior Technician1710849799
- Faye RileyBehavior Technician1588529002
- Jillian RileyBehavior Technician1649061193
- John RileyBehavior Technician1447992938
- Laila RileyBehavior Technician1801731716
- Maya RileyBehavior Technician1366236242
- Nicholas RileyBehavior Technician1194555458
- Tierra RileyBehavior Technician1437021847
- Joana RinconLicensed Psychiatric Technician1558643080
- Mark RinconBehavior Technician1043950728
- Nicollette RinconBehavior Technician1346957180
- Devin RingerBehavior Technician1336076116
- Crystal RinkBehavior Technician1760215883
- Alyssa RiosBehavior Technician1447060660
- Ashley RiosBehavior Technician1013711605
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.