NPPES file of Aug 9, 2026

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 324 of 347.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Alexa VazquezBehavior Technician1699499129
  2. Alexander VazquezBehavior Technician1447966510
  3. Antonio VazquezBehavior Technician1619829272
  4. Brianna VazquezBehavior Technician1821822016
  5. Denise VazquezBehavior Technician1104552751
  6. Elaine VazquezBehavior Technician1619790128
  7. Emily VazquezBehavior Technician1033975503
  8. Gabriela VazquezBehavior Technician1134854292
  9. Guadalupe VazquezBehavior Technician1538945449
  10. Hefzi VazquezBehavior Technician1871312090
  11. Irazema VazquezBehavior Technician1720786411
  12. Jackeline VazquezBehavior Technician1053114751
  13. Jocelyne VazquezBehavior Technician1497476535
  14. Kialondra VazquezBehavior Technician1164365268
  15. Liliana VazquezBehavior Technician1932832227
  16. Lissette VazquezBehavior Technician1780466821
  17. Lunna VazquezBehavior Technician1346954377
  18. Lydia VazquezBehavior Technician1396631354
  19. Maya VazquezBehavior Technician1942008495
  20. Nelsy VazquezBehavior Technician1477405264
  21. Olga VazquezBehavior Technician1346112760
  22. Oscar VazquezBehavior Technician1063136224
  23. Rio VazquezBehavior Technician1346946472
  24. Rosalia VazquezBehavior Technician1780309765
  25. Tatyana VazquezBehavior Technician1972227494
  26. Yared VazquezBehavior Technician1346037116
  27. Zantos VazquezBehavior Technician1073221941
  28. Roberta Vazquez AcostaBehavior Technician1629702204
  29. Citlali Vazquez HernandezBehavior Technician1386352250
  30. Vanesa Vazquez OsorioBehavior Technician1699499038
  31. Lisa VedackBehavior Technician1689387235
  32. Abirami VeerappanBehavior Technician1639960180
  33. Alejandra VegaBehavior Technician1659108710
  34. Amanda VegaBehavior Technician1174335996
  35. Angelica VegaBehavior Technician1326776071
  36. Antonio VegaBehavior Technician1225717556
  37. Belen VegaBehavior Technician1598582108
  38. Briana VegaBehavior Technician1710577200
  39. Brittany VegaBehavior Technician1255163390
  40. Christali VegaBehavior Technician1750089587
  41. Cindy VegaBehavior Technician1801620083
  42. Edith VegaBehavior Technician1982431045
  43. Felicia VegaBehavior Technician1679220305
  44. Gabriela VegaBehavior Technician1033084827
  45. Jennifer VegaBehavior Technician1447082177
  46. Juanpablo VegaBehavior Technician1427906080
  47. Leslie VegaBehavior Technician1235050493
  48. Merab VegaBehavior Technician1184442071
  49. Nicholas VegaBehavior Technician1790616779
  50. Rosalinda VegaBehavior Technician1447092432

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.