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 285 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. Madilin SantamourBehavior Technician1598692766
  2. Ashley SantanaBehavior Technician1497473169
  3. Deijah SantanaBehavior Technician1336945187
  4. Gabriella SantanaBehavior Technician1457281545
  5. Nascielem SantanaBehavior Technician1598546251
  6. Raysa SantanaBehavior Technician1952299299
  7. Vanessa Santana GarciaBehavior Technician1427837798
  8. Jesus Santana-AlveloBehavior Technician1396519625
  9. Liz Santana-CruzBehavior Technician1790502623
  10. Martha SantanajacksonBehavior Technician1851178925
  11. Rebecca SantanderBehavior Technician1053139188
  12. Angelina SantarelliBehavior Technician1972447027
  13. Carlos SantellanesCase Manager/Care Coordinator1144798109
  14. Martin SantelliBehavior Technician1033844113
  15. Rajeev SanthappaBehavior Technician1851187165
  16. Amanda SantiagoBehavior Technician1124863790
  17. Ayeisha SantiagoBehavior Technician1811777246
  18. Celia SantiagoBehavior Technician1255166963
  19. Dayana SantiagoBehavior Technician1538900675
  20. Eliza SantiagoBehavior Technician1700619798
  21. Jade SantiagoBehavior Technician1760314132
  22. James Santiago, M.A., LMFTMarriage & Family Therapist1023268794
  23. Jazmin SantiagoBehavior Technician1013762244
  24. Jeffrey SantiagoBehavior Technician1811605918
  25. Kaleigh SantiagoBehavior Technician1568326924
  26. Kaylanie SantiagoBehavior Technician1427917756
  27. Maleny SantiagoBehavior Technician1275175820
  28. Melissa SantiagoBehavior Technician1316692817
  29. Miracle Praise SantiagoBehavior Technician1811679731
  30. Rayquan SantiagoBehavior Technician1316764715
  31. Raysa SantiagoBehavior Technician1346192697
  32. Richeylie SantiagoBehavior Technician1376409516
  33. Sebastian SantiagoBehavior Technician1891579603
  34. Stephanie SantiagoBehavior Technician1093514093
  35. Lilia Santiago CruzBehavior Technician1023793817
  36. Vanessa Santiago PerkinsBehavior Technician1073338828
  37. Christian Santiago-VegaBehavior Technician1487383436
  38. Aremi SantigoBehavior Technician1609629708
  39. Adrianna SantillanBehavior Technician1386423648
  40. David SantillanBehavior Technician1225791239
  41. Gladys SantillanBehavior Technician1942167952
  42. Patricia Lizbeth Santillan RendonBehavior Technician1033994850
  43. Cheyenne SantistevanBehavior Technician1114651791
  44. Sandra SantivanezBehavior Technician1720819782
  45. Sofia SantivanezBehavior Technician1427941236
  46. Aundreja SantizoBehavior Technician1962102251
  47. Misty SantoiemmaBehavior Technician1124852314
  48. Adam SantosBehavior Technician1447949672
  49. Dany SantosBehavior Technician1720920390
  50. Diamond SantosBehavior Technician1205784162

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.