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 52 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. Atorya CarterBehavior Technician1083313985
  2. Brittany CarterBehavior Technician1083441158
  3. Brooke CarterBehavior Technician1205584448
  4. Deetra CarterBehavior Technician1861380107
  5. Gabrielle CarterBehavior Technician1124956438
  6. Jessica CarterBehavior Technician1639944556
  7. Jonathan CarterBehavior Technician1689409344
  8. Jonathan CarterBehavior Technician1417891565
  9. Lekeisha CarterBehavior Technician1285482208
  10. Mahogany CarterBehavior Technician1619825064
  11. Maya CarterBehavior Technician1477422624
  12. Myra CarterBehavior Technician1932025368
  13. Shamiya CarterBehavior Technician1659180875
  14. Sydearia CarterBehavior Technician1174495592
  15. Tasharah CarterBehavior Technician1356206619
  16. Thomas CarterBehavior Technician1346034881
  17. Tomia CarterBehavior Technician1285484600
  18. Ummayma CarterBehavior Technician1720881790
  19. Vanitie CarterBehavior Technician1023821857
  20. Deirdre Carter AndersonBehavior Technician1457290447
  21. Lilijana CarthanStudent in an Organized Health Care Education/Training Program1962171488
  22. Kierstin CartledgeBehavior Technician1275383606
  23. Jade CarvajalBehavior Technician1447121884
  24. Cecilia CarvalhoBehavior Technician1447950068
  25. Madison CarverBehavior Technician1053135160
  26. Robert CaryBehavior Technician1871371955
  27. Stephanie CaryBehavior Technician1689339541
  28. Gisela Casabella, M.A., L.M.F.T.Marriage & Family Therapist1376785931
  29. Daniel Casado-McManusBehavior Technician1760263313
  30. Geraldine CasagrandeBehavior Technician1083498158
  31. Justin CasanaBehavior Technician1811676521
  32. Britney CasaresBehavior Technician1629816335
  33. Jaclyn CasarezBehavior Technician1164370516
  34. Victor CasasBehavior Technician1780396986
  35. Roger CasaverdeBehavior Technician1891589081
  36. Giselle CasazzaBehavior Technician1912764937
  37. Mia CasazzaBehavior Technician1043009012
  38. Hailee CascarelliBehavior Technician1528996139
  39. Jennifer CasciaBehavior Technician1871414037
  40. Michelle CaseBehavior Technician1306773577
  41. Frank CasellaBehavior Technician1043991441
  42. Abigail CaseyBehavior Technician1336007384
  43. Angelina CaseyBehavior Technician1891579645
  44. Faith CaseyBehavior Technician1205753357
  45. Jennifer CashBehavior Technician1356060479
  46. Andrea CasillasBehavior Technician1073346102
  47. April CasillasBehavior Technician1437834900
  48. Bridget CasillasBehavior Technician1427834308
  49. Hailey CasillasBehavior Technician1487573572
  50. Natalia CasillasBehavior Technician1346951936

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.