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 4 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. Metongnon AgbanglaBehavior Technician1558170811
  2. Melchizedek AgbarojiBehavior Technician1194435636
  3. Kyla Agbayani-DuenasBehavior Technician1508710252
  4. Della AgbekeBehavior Technician1972491215
  5. Ronvon AgeBehavior Technician1033037056
  6. Tashyana AgeeBehavior Technician1982590014
  7. Sophia AggadBehavior Technician1568213775
  8. Oreofe AgosuBehavior Technician1356028740
  9. Kimberly AgredaBehavior Technician1043962053
  10. Cara AgrusaBehavior Technician1508623232
  11. Cynthia AguBehavior Technician1558087874
  12. Nathaniel AguasBehavior Technician1891541595
  13. Elizabeth AguayoBehavior Technician1417829821
  14. Janel AguayoBehavior Technician1730891870
  15. Jesus Aguayo CorreaBehavior Technician1275405698
  16. Henry AgudeloBehavior Technician1871208975
  17. Marvic AgueroBehavior Technician1659255578
  18. Ashley Aguiar KintomboBehavior Technician1073298469
  19. Alison AguilarBehavior Technician1518713213
  20. Andrea AguilarBehavior Technician1265119473
  21. Arianna AguilarBehavior Technician1962295121
  22. Cassandra AguilarBehavior Technician1649918657
  23. Daisy AguilarBehavior Technician1447084629
  24. Daniel AguilarBehavior Technician1316669773
  25. Darius AguilarBehavior Technician1881383503
  26. Dominique Laurice AguilarBehavior Technician1063192623
  27. Erika AguilarBehavior Technician1033985999
  28. Ernie AguilarBehavior Technician1184588535
  29. Eva AguilarBehavior Technician1710867759
  30. Gerardo AguilarBehavior Technician1265130959
  31. Isabella AguilarCommunity Health Worker1407733413
  32. Itxhel AguilarBehavior Technician1285586073
  33. Janitzi AguilarBehavior Technician1417874561
  34. Jessica AguilarBehavior Technician1346055175
  35. Jillessa AguilarBehavior Technician1235987108
  36. Joel AguilarBehavior Technician1851019525
  37. Karen AguilarBehavior Technician1699408260
  38. Kemberly AguilarBehavior Technician1790663219
  39. Luz AguilarBehavior Technician1699491878
  40. Marco AguilarBehavior Technician1558069245
  41. Maria AguilarBehavior Technician1114638418
  42. Maria AguilarBehavior Technician1043158942
  43. Marlon AguilarBehavior Technician1538846126
  44. Nathaniel AguilarBehavior Technician1023884996
  45. Nery AguilarBehavior Technician1811788896
  46. Renato AguilarBehavior Technician1437861572
  47. Sandra AguilarBehavior Technician1255041422
  48. Sierra AguilarBehavior Technician1558094409
  49. Stephanie AguilarBehavior Technician1063097178
  50. Adrix Aguilar AvelarBehavior Technician1487532263

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.