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 51 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. Maria Carrasco EspinalBehavior Technician1902671829
  2. Dinya CarrasquilloBehavior Technician1780493981
  3. Anthony CarreonBehavior Technician1427824358
  4. Evelyn CarreonBehavior Technician1710826078
  5. Jasmin CarreonBehavior Technician1417845751
  6. Karleen CarreonBehavior Technician1750118816
  7. Bitia CarreraBehavior Technician1528995925
  8. Kenia CarrerasBehavior Technician1881454155
  9. Maren CarrereBehavior Technician1114850922
  10. Yarelis CarreroBehavior Technician1629708664
  11. Victoria CarreseBehavior Technician1043022197
  12. Tia CarrierBehavior Technician1376367474
  13. Christian CarriereBehavior Technician1083474605
  14. Cori CarrieroBehavior Technician1942179494
  15. Alexander CarrilloBehavior Technician1669263398
  16. Alexis CarrilloBehavior Technician1679232490
  17. Angel CarrilloBehavior Technician1336906148
  18. Brandon CarrilloBehavior Technician1083490916
  19. Carolina CarrilloBehavior Technician1487497434
  20. Clarisa CarrilloBehavior Technician1790427979
  21. Hatzy CarrilloBehavior Technician1578421228
  22. Hector CarrilloBehavior Technician1912633553
  23. Idalin CarrilloBehavior Technician1306675764
  24. Iris CarrilloBehavior Technician1669105946
  25. Isabella CarrilloBehavior Technician1851241871
  26. Joana CarrilloBehavior Technician1699565887
  27. Karina CarrilloBehavior Technician1689359085
  28. Kelly CarrilloBehavior Technician1184419913
  29. Lauren CarrilloBehavior Technician1083435317
  30. Lesley CarrilloBehavior Technician1659086759
  31. Madison CarrilloBehavior Technician1740092451
  32. Miranda CarrilloBehavior Technician1184378788
  33. Noelia CarrilloBehavior Technician1265210330
  34. Perla CarrilloBehavior Technician1164135182
  35. Riley CarrilloBehavior Technician1437879269
  36. Stephanie CarrilloBehavior Technician1912843426
  37. Yaire CarrilloBehavior Technician1285464545
  38. Jaylean Carrillo GonzalezBehavior Technician1588412472
  39. Martha CarrionBehavior Technician1114848074
  40. Adiva CarrollBehavior Technician1285461129
  41. Cara Carroll, PA-CPhysician Assistant1992269070
  42. Hannah CarrollBehavior Technician1811762735
  43. Jalisa CarrollBehavior Technician1124959564
  44. Jasmine CarrollBehavior Technician1992579346
  45. Katherine CarrollBehavior Technician1336985183
  46. Kimberly Carroza-AbarcaBehavior Technician1700636495
  47. Jaelah CarruthBehavior Technician1720853641
  48. Daesha CarsonBehavior Technician1003704800
  49. Rachael CartagenaBehavior Technician1144181983
  50. Amber CarterBehavior Technician1457101883

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.