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 67 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. Gio CorderoBehavior Technician1134802044
  2. Jackeline CorderoBehavior Technician1609502251
  3. Jaqueline CorderoBehavior Technician1346987583
  4. Kim CorderoBehavior Technician1669164240
  5. Nichole CorderoBehavior Technician1760100762
  6. Elizabeth CordoneBehavior Technician1942037023
  7. Rylie CordovaBehavior Technician1952130221
  8. Yadira CordovaBehavior Technician1457042921
  9. Fernanda Cordova-PiedraBehavior Technician1578215745
  10. Austin CoriniBehavior Technician1831043009
  11. Emma CoriniBehavior Technician1811688583
  12. Jonathan CorlettoBehavior Technician1467141614
  13. Andrew CormierBehavior Technician1154294395
  14. Jessica CormierBehavior Technician1053058099
  15. Adriana CornejoBehavior Technician1235888314
  16. Janet CornejoBehavior Technician1265354104
  17. Michael CornejoBehavior Technician1316868573
  18. Rebecca CornejoBehavior Technician1588430417
  19. Vladimir CornejoBehavior Technician1104690148
  20. Lacharese CorneliusBehavior Technician1447002811
  21. Vineish CornishBehavior Technician1437901816
  22. Alexandra CoronaBehavior Technician1225865652
  23. Ashley CoronaBehavior Technician1538933866
  24. Christopher CoronaBehavior Technician1912616244
  25. Francesca CoronaBehavior Technician1083360044
  26. Joshua CoronaBehavior Technician1730949090
  27. Maria CoronaBehavior Technician1780417782
  28. Vianca CoronaBehavior Technician1013645761
  29. Andrew CoronadoBehavior Technician1346988334
  30. Andrew CoronadoBehavior Technician1326777913
  31. Cherish CoronadoBehavior Technician1629799606
  32. Elisa CoronadoBehavior Technician1932882941
  33. Emily CoronadoBehavior Technician1437933256
  34. Jaceon CoronadoBehavior Technician1528751922
  35. Javier CoronadoBehavior Technician1003513334
  36. Sonya CoronadoBehavior Technician1174243794
  37. Adrian CoronelBehavior Technician1992412779
  38. Corina CoronelBehavior Technician1609574383
  39. Emely CoronelBehavior Technician1952254260
  40. Maria CoronelBehavior Technician1710706122
  41. Miguel Paolo CoronelBehavior Technician1669120887
  42. Yesenia Coronel AparicioBehavior Technician1346068657
  43. Christopher CorralBehavior Technician1710879283
  44. Frankie CorralBehavior Technician1215683222
  45. Karina CorralBehavior Technician1235697582
  46. Kelly CorralBehavior Technician1861384299
  47. Jorge Corral LiconBehavior Technician1437877081
  48. Ashleigh CorralejoBehavior Technician1154057701
  49. Crystal CorralesBehavior Technician1528796497
  50. Irene CorralesBehavior Technician1316830425

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.