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 323 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
- Stephanie VargasBehavior Technician1861146417
- Tanya VargasBehavior Technician1861137093
- Valentina VargasBehavior Technician1801589205
- Yamilest VargasBehavior Analyst1265205454
- Karla Vargas AguiarBehavior Technician1346075082
- Tanya Vargas Ibarra, BCBABehavior Analyst1144941063
- Angela Vargas-MartinezBehavior Technician1841075660
- Brianna Vargas-RubioBehavior Technician1265151641
- Alexa Jade VarnerBehavior Technician1821718438
- Xochitl VaronaBehavior Technician1649982646
- Vartan Vartanians, M.D.Diagnostic Radiology Physician1154685758
- Ciara VasconcellosBehavior Technician1497433601
- Adrianna VasquezBehavior Technician1720767304
- Alfonso VasquezBehavior Technician1629721519
- Angel VasquezBehavior Technician1700667367
- Blanca VasquezBehavior Technician1174259717
- Brianna VasquezBehavior Technician1154006518
- Carol VasquezBehavior Technician1881319861
- Christian VasquezBehavior Technician1659116226
- Daisy VasquezBehavior Technician1962147199
- Delila VasquezBehavior Technician1417606526
- Erykah VasquezBehavior Technician1205580222
- Gabryella VasquezBehavior Technician1902606155
- Gilbert VasquezBehavior Technician1992421994
- Gisel VasquezBehavior Technician1417655846
- Jacqueline VasquezBehavior Technician1174246300
- Jocelyn VasquezBehavior Technician1992639686
- Jozelin VasquezBehavior Technician1548111529
- Katherine VasquezBehavior Technician1427883172
- Kimberly Vasquez, NONEBehavior Technician1013851583
- Laura VasquezBehavior Technician1487295234
- Melanie VasquezBehavior Technician1992420970
- Melanie VasquezBehavior Technician1932899499
- Melissa VasquezBehavior Technician1184328759
- Morning Starr VasquezBehavior Technician1083393722
- Sandra VasquezBehavior Technician1700605342
- Savannah VasquezBehavior Technician1336891514
- Yadira VasquezBehavior Technician1124837323
- Yvette VasquezBehavior Technician1457031262
- Diana Vasquez-CisnerosBehavior Technician1457003840
- Luis VasquezolidenBehavior Technician1346109675
- Lauren VaughanBehavior Technician1801773726
- Malea Ann Vaughan-FowlerBehavior Technician1619743002
- Karis VaughnBehavior Technician1215885660
- Kaylynne VaughnBehavior Technician1710639109
- Paige Vaughn, PHARM DPharmacist1356627178
- Tajanay VaughnBehavior Technician1871307140
- Vashon VaughnBehavior Technician1760200067
- Tonya Vaz GarciaBehavior Technician1497407860
- Alejandra VazquezBehavior Technician1881478618
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.