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 10 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
- Hussein AlpahlawanBehavior Technician1356261838
- Joana AlpertBehavior Technician1598691503
- Zoe AlpineBehavior Technician1780057497
- Annette AlpizarBehavior Technician1811873458
- Zachary AlrimiBehavior Technician1669339529
- Khalid AlsalehBehavior Technician1447908363
- Hamzeh AlshagraBehavior Technician1821954348
- Ryan AlsobrookBehavior Technician1750087243
- Dyliyah AlstonBehavior Technician1023980448
- Marilyn AlstonBehavior Technician1417842741
- Simone AlstonBehavior Technician1184427155
- Esperanza AltamiranoBehavior Technician1821820309
- Maria AltamiranoBehavior Technician1588491666
- Isabella AltemareBehavior Technician1245953629
- Clifford AltidorBehavior Technician1780496950
- Matthew AltonBehavior Technician1346969615
- Elizabeth AlushaRehabilitation Practitioner1073742540
- Daniel AlvaradoBehavior Technician1952127011
- David AlvaradoBehavior Technician1225748478
- Deborah AlvaradoBehavior Technician1104758069
- Denisse AlvaradoBehavior Technician1083422372
- Fatima AlvaradoBehavior Technician1134952245
- Flory Alvarado, LMFTMarriage & Family Therapist1366705006
- Isabella AlvaradoBehavior Technician1851229165
- Ivan AlvaradoBehavior Technician1598498164
- Jacqueline AlvaradoBehavior Technician1841093812
- Julieanna AlvaradoBehavior Technician1316873862
- Karen AlvaradoBehavior Technician1205514593
- Kimberly AlvaradoBehavior Technician1346953593
- Leonardo AlvaradoBehavior Technician1376256016
- Marckus AlvaradoBehavior Technician1063345239
- Maria AlvaradoBehavior Technician1841948668
- Melissa AlvaradoBehavior Technician1710610662
- Phara AlvaradoBehavior Technician1689495012
- Susana AlvaradoBehavior Technician1497538375
- Valeria AlvaradoRehabilitation Counselor1780132639
- Vianey AlvaradoBehavior Technician1043047988
- Wendy AlvaradoBehavior Technician1104747146
- Laura Alvarado De La RosaBehavior Technician1235996059
- Joselyn Alvarado ReyesBehavior Technician1750090098
- Lionza Alvarado TejedaBehavior Technician1245152412
- Giovanny Alvarado-RuizBehavior Technician1093414575
- Aaron AlvarezBehavior Technician1801755962
- Aileen AlvarezBehavior Technician1912627522
- Aleida AlvarezBehavior Technician1881379469
- Alexandra AlvarezBehavior Technician1760370001
- Anahi AlvarezBehavior Technician1821967290
- Angel AlvarezBehavior Technician1316820368
- Ashley AlvarezBehavior Technician1801759287
- Christa AlvarezBehavior Technician1336000173
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.