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 206 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
- Elizabeth MerrymanBehavior Technician1306663919
- Brianna MertzBehavior Technician1295567774
- Deborah MesaBehavior Technician1821871781
- Helena MesaBehavior Technician1386383263
- Ulyfre MesiasBehavior Technician1154112910
- Myrna Mesrobian, M.D.Public Health & General Preventive Medicine Physician1316116759
- Quinn MessickBehavior Technician1922826221
- Michael MesterBehavior Technician1912650813
- Haley MethlieBehavior Technician1518628742
- Brianna MetzBehavior Technician1639903834
- Jessica MeyerBehavior Technician1316699069
- Kenneth MeyerBehavior Technician1043912074
- Madison MeyerBehavior Technician1326793829
- Christina MeyersBehavior Technician1568178531
- Jane MeyrickBehavior Technician1649143272
- Leslie MeyroBehavior Technician1043937253
- Amy MeyrovichBehavior Technician1811764277
- Aaliyah MezaBehavior Technician1235868282
- Adrian MezaBehavior Technician1205606902
- Alexandra MezaBehavior Technician1720772106
- Angel MezaBehavior Technician1083304133
- Annette Meza, BCBABehavior Analyst1285181461
- Ashley MezaBehavior Technician1275453623
- Gloria MezaBehavior Technician1710760699
- Isaac MezaBehavior Technician1639854235
- Jeaney MezaBehavior Technician1437995917
- Jenna MezaBehavior Technician1699491910
- Katelyn MezaBehavior Technician1982421814
- Monserrat MezaBehavior Technician1316665318
- Gina Meza GonzalezBehavior Technician1851018071
- Bianca Meza GuizarBehavior Technician1215618046
- Edward MgbekeBehavior Technician1235942863
- Bennett MichaelsBehavior Technician1336070317
- Mia MichaelsBehavior Technician1851283329
- Alexis MichalakBehavior Technician1982339040
- Andreina MichelBehavior Technician1427735844
- Farrah MichelBehavior Technician1861314528
- Karole MichelBehavior Technician1215779251
- Maria MichelBehavior Technician1851155246
- Melanie MichelBehavior Technician1063160976
- Natacha MichelBehavior Technician1437834835
- Olivia MichelBehavior Technician1821753120
- Ramiro MichelBehavior Technician1356184220
- Stephanie Michelle GarciaBehavior Technician1770396590
- Amber MicheloniBehavior Technician1811696727
- Fantasia MickensBehavior Technician1164135711
- Faith MidboeBehavior Technician1811755705
- Judith MiddlebrooksBehavior Technician1407571060
- Angelina MiddletonBehavior Technician1760303622
- Crystal MiddletonBehavior Technician1851155444
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.