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 189 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
- Kelly MansfieldBehavior Technician1174352256
- Thiago MansoBehavior Technician1588521447
- Aviana MansonBehavior Technician1407606981
- Ma Elaine ManuelBehavior Technician1164113080
- Shelby ManuelBehavior Technician1346946316
- Gloria Manuel RamosBehavior Technician1700572088
- Briana ManyereBehavior Technician1912634783
- Jorge ManzanaresBehavior Technician1316776495
- Joli ManzanoBehavior Technician1205510849
- Melissa ManzanoBehavior Technician1245009893
- Jackeline ManzoBehavior Technician1396664488
- Melissa ManzoBehavior Technician1295426518
- Veronica ManzoBehavior Technician1093558967
- Stella MapesBehavior Technician1073469623
- Sean MapileBehavior Technician1417805078
- Jennifer MappBehavior Technician1275352577
- John MappalaBehavior Technician1912870437
- Luis MaquilonBehavior Technician1275346280
- Brenda MaravillaBehavior Technician1962206227
- Fabiola MaravillaBehavior Technician1992438501
- Rondel MarburyBehavior Technician1265393920
- Adrienne MarcelinoBehavior Technician1003531971
- Kattiana MarcellinBehavior Technician1104742907
- Madeline MarchandBehavior Technician1912870726
- Luisa MarchesanoBehavior Technician1134954951
- Pola MarcialBehavior Technician1013638071
- Sheyla Marcos HernandezBehavior Technician1457151078
- Alexander MarcumBehavior Technician1912601584
- Enzo MarenaBehavior Technician1861113995
- Alina MarencoBehavior Technician1952187767
- Jimmy MarencoBehavior Technician1669290961
- Nicole MarerBehavior Technician1790435741
- Natalee Mares AndradeBehavior Technician1700716800
- Jordan MarezPhysical Therapist1598299539
- Yulissa MargaritoBehavior Technician1104795657
- Samantha MargisonBehavior Technician1922957232
- Elaine MarguiesBehavior Technician1104532274
- Amanda MarinBehavior Technician1699413674
- Ashley MarinBehavior Technician1588581631
- Brenda MarinBehavior Technician1649979550
- Nancy MarinBehavior Technician1477278331
- Raul MarinBehavior Technician1447017264
- Claudia MarineroBehavior Technician1245184993
- Isaac MarineroBehavior Technician1548940927
- Elizabeth MarinezBehavior Technician1942187851
- Milanie MarinezBehavior Technician1124973250
- Nathaly MarinoBehavior Technician1790481000
- Hannah MarionBehavior Technician1790510444
- Heather MarionBehavior Technician1881302750
- Edith MariscalBehavior Technician1366390221
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.