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 267 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. Samantha RiveraBehavior Technician1790429264
  2. Samantha RiveraBehavior Technician1588443832
  3. Sara RiveraBehavior Technician1275246746
  4. Sheleste RiveraBehavior Technician1619762044
  5. Valentina RiveraBehavior Technician1912857673
  6. Xiomara RiveraBehavior Technician1629824388
  7. Yausamett RiveraBehavior Technician1700663846
  8. Yolanda RiveraBehavior Technician1043004732
  9. Jeanelle Rivera TuitavukiBehavior Technician1942040902
  10. Tkanishalee Rivera-AlonzoBehavior Technician1356083851
  11. Cynthia Rivera-MacielBehavior Technician1437868767
  12. Yesenia Rivera-QuezadaBehavior Technician1144027491
  13. April RiversBehavior Technician1457151136
  14. Brea RiversBehavior Technician1194580738
  15. Hayleigh RiversBehavior Technician1437894664
  16. Jovan RiversBehavior Technician1609634781
  17. Sharon RiversBehavior Technician1386458545
  18. Rachel RiviereBehavior Technician1134828957
  19. Jocelyne RizoBehavior Technician1225832819
  20. Edith RoaBehavior Technician1316772064
  21. Tianna RoaBehavior Technician1679302665
  22. Julianna RoachBehavior Technician1265169023
  23. Mariposa RoachBehavior Technician1487342523
  24. Meagan RoachBehavior Technician1518609494
  25. Holly RoarkBehavior Technician1689304610
  26. Karin RobackPhysical Therapist1720678550
  27. McKenzie RobersonBehavior Technician1922977479
  28. Mysterie RobersonBehavior Technician1912619628
  29. Roman RobersonBehavior Technician1013617976
  30. Aisha RobertsBehavior Technician1104678556
  31. Angelina RobertsBehavior Technician1417637208
  32. Charity RobertsBehavior Technician1720866999
  33. Clara RobertsBehavior Technician1477426419
  34. Debra RobertsBehavior Technician1659182806
  35. Destanee RobertsBehavior Technician1851046361
  36. Fredonya RobertsBehavior Technician1427743871
  37. Jaleen RobertsBehavior Technician1134847130
  38. Jennifer RobertsBehavior Technician1851014237
  39. Jennifer RobertsBehavior Technician1407548084
  40. Kristopher RobertsBehavior Technician1053234831
  41. L'Oreal RobertsBehavior Technician1336061092
  42. Leticia RobertsBehavior Technician1124916465
  43. Madisen RobertsBehavior Technician1093492464
  44. Tiyasia RobertsBehavior Technician1912792375
  45. Tonya RobertsBehavior Technician1194564583
  46. Verdia RobertsBehavior Technician1861148835
  47. Zachary RobertsStudent in an Organized Health Care Education/Training Program1235542440
  48. Amari RobertsonBehavior Technician1477243533
  49. Araijah RobertsonBehavior Technician1891571113
  50. Candice RobertsonBehavior Technician1235730714

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.