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 192 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
- Monica MartinelliBehavior Technician1275333163
- Abel MartinezBehavior Technician1407635485
- Abir MartinezBehavior Technician1659297091
- Adalaih MartinezBehavior Technician1407778160
- Adriana Martinez, A.A.Rehabilitation Practitioner1790911006
- Aileen MartinezBehavior Technician1376489880
- Aja Martinez, NONEBehavior Technician1003547852
- Alexandra MartinezBehavior Technician1902584816
- Alicia MartinezBehavior Technician1124735964
- Alondra MartinezBehavior Technician1245006915
- Alyssa MartinezBehavior Technician1225785793
- Anahi MartinezBehavior Technician1407540180
- Andrea MartinezBehavior Technician1952980807
- Andrea MartinezBehavior Technician1740927581
- Andrea MartinezBehavior Technician1407623861
- Andrew MartinezBehavior Technician1679359590
- Angel MartinezBehavior Technician1003786476
- Angela MartinezBehavior Technician1225719081
- Angeline MartinezBehavior Technician1083313266
- Anthony MartinezBehavior Technician1568208031
- April MartinezBehavior Technician1770410557
- Areli MartinezBehavior Technician1962390203
- Ariana MartinezBehavior Technician1982590022
- Arianna MartinezBehavior Technician1336092352
- Ariel MartinezBehavior Technician1457130791
- Ariel MartinezBehavior Technician1417782160
- Ashley MartinezBehavior Technician1871278473
- Asley MartinezBehavior Technician1083469654
- Benito MartinezBehavior Technician1255037297
- Brandon MartinezBehavior Technician1083536924
- Brenda MartinezBehavior Technician1114691763
- Brenda MartinezBehavior Technician1275371981
- Breyahna MartinezBehavior Technician1134063639
- Celeste MartinezBehavior Technician1154079283
- Cesar MartinezBehavior Technician1104517879
- Chelsea MartinezBehavior Technician1841135803
- Crystal MartinezBehavior Technician1962235960
- Cynthia MartinezBehavior Technician1366229403
- D'Marco MartinezBehavior Technician1952174666
- Daisy MartinezBehavior Technician1245915024
- Daniela MartinezBehavior Technician1154153294
- Daniela MartinezBehavior Technician1063206258
- David MartinezBehavior Technician1396554671
- Deseree MartinezBehavior Technician1073205571
- Desiree MartinezBehavior Technician1184217333
- Dianna MartinezRehabilitation Practitioner1568595445
- Donald MartinezBehavior Technician1427785260
- Edrieana MartinezBehavior Technician1548152010
- Eduardo MartinezBehavior Technician1538862891
- Edward MartinezBehavior Technician1992411979
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.