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 339 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
- Shaniece WilliamsBehavior Technician1396607404
- Sherlonda WilliamsBehavior Technician1568116093
- Skyler WilliamsBehavior Technician1528784824
- Stacie WilliamsBehavior Technician1154272615
- Stephaine WilliamsBehavior Technician1568147940
- Tahirah WilliamsBehavior Technician1588361828
- Tatiana WilliamsBehavior Technician1265319180
- Taylor WilliamsBehavior Technician1730872201
- Taylor WilliamsBehavior Technician1871335489
- Tiesha WilliamsBehavior Technician1619797958
- Tiffany WilliamsBehavior Technician1497584411
- Timothy WilliamsBehavior Technician1922788207
- Toinye WilliamsBehavior Technician1306675327
- Torraynce WilliamsBehavior Technician1811615131
- Tracy WilliamsBehavior Technician1518790641
- Trionna WilliamsBehavior Technician1417733502
- Ty'Anne WilliamsBehavior Technician1952106445
- Tyra WilliamsBehavior Technician1013888361
- Vanessa WilliamsBehavior Technician1073370888
- Vannessa WilliamsBehavior Technician1841938354
- Victoria WilliamsBehavior Technician1750008066
- Walter WilliamsBehavior Technician1457057598
- Carolyn Williams-BellBehavior Technician1528930955
- Kyle Williams-RamosBehavior Technician1447113824
- Anaziah WilliamsonBehavior Technician1770227225
- Matthew WilliamsonBehavior Technician1043199003
- Andrea WillisBehavior Technician1205552098
- Ariez WillisBehavior Technician1689417479
- Chanel WillisBehavior Technician1588489942
- Karren WillisBehavior Technician1568274280
- Majeste'e WillisBehavior Technician1891625984
- Marissa WillisBehavior Technician1235962853
- Michelle WillisBehavior Technician1346020781
- Marlene Willis-AkinsMarriage & Family Therapist1972988624
- Allan WillmonBehavior Technician1740982735
- Keosha WillockBehavior Technician1255296778
- Alma WilsonBehavior Technician1255123592
- Aniah WilsonBehavior Technician1104625789
- Audrey WilsonBehavior Technician1588352629
- Brian Wilson, M.A., LMFTMarriage & Family Therapist1588952204
- Catherine WilsonBehavior Technician1760306344
- Cienna WilsonBehavior Technician1215762968
- Daquira WilsonBehavior Technician1740106178
- Denisha WilsonBehavior Technician1144174806
- Deonta WilsonBehavior Technician1447087648
- Destynee WilsonBehavior Technician1427931476
- Dominique WilsonBehavior Technician1427714815
- Dorothy WilsonBehavior Technician1881474237
- Isabell WilsonBehavior Technician1558223537
- Janee WilsonBehavior Technician1780561696
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.