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 253 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. Ariana QuezadaBehavior Technician1871415539
  2. Marlene QuezadaBehavior Technician1366206963
  3. Sherlyn QuezadaBehavior Technician1144958216
  4. Ireyan QuibuyenBehavior Technician1629913538
  5. Christian QuickBehavior Technician1518815968
  6. Charlyn Quiec, DMDGeneral Practice Dentistry1780761122
  7. Elizabeth QuijanoBehavior Technician1073492369
  8. India QuillerBehavior Technician1619863735
  9. Connor QuimbyBehavior Technician1881517134
  10. Kristine QuimenBehavior Technician1679158232
  11. Ivanna Quimi AguirreBehavior Technician1407530587
  12. Elizabet QuinaBehavior Technician1700604014
  13. Devlin QuinnBehavior Technician1770422123
  14. Hannah QuinnBehavior Technician1669090973
  15. Heather QuinnBehavior Technician1861116717
  16. Tiffany QuinnBehavior Technician1689493744
  17. Artice QuinneyBehavior Technician1033074117
  18. Leslie QuinonesBehavior Technician1245047851
  19. Luis QuinonesBehavior Technician1760167159
  20. Melanie QuinonesBehavior Technician1952169849
  21. Ymari QuinonesBehavior Technician1457065658
  22. Zander QuinonesBehavior Technician1134931280
  23. Joel QuinonezBehavior Technician1811791437
  24. Landen Quinonez FisherBehavior Technician1043136476
  25. Diana Quinonez GonzalezBehavior Technician1114770187
  26. Claudia QuintanaBehavior Technician1043169188
  27. Edgar QuintanaBehavior Technician1558086413
  28. Haylee QuintanaBehavior Technician1639994155
  29. Jennifer QuintanaBehavior Technician1538883053
  30. Pricilla QuintanaBehavior Technician1740049717
  31. Richard QuintanaBehavior Technician1487575429
  32. Roxana QuintanaBehavior Technician1700778271
  33. Melissa QuintanarBehavior Technician1295571677
  34. Alondra QuintanillaBehavior Technician1851167001
  35. Kimberly QuintanillaBehavior Technician1083347934
  36. Alejandra QuinteroBehavior Technician1629756846
  37. Angelina QuinteroBehavior Technician1932066206
  38. Briana QuinteroBehavior Technician1417816745
  39. Christian QuinteroBehavior Technician1942055272
  40. Dana QuinteroBehavior Technician1790636546
  41. Janine QuinteroRehabilitation Practitioner1659536332
  42. Jennifer QuinteroBehavior Technician1154000313
  43. Josceline QuinteroBehavior Technician1083353379
  44. Jose QuinteroBehavior Technician1346064441
  45. Kayla QuinteroBehavior Technician1831975747
  46. Leslie QuinteroBehavior Technician1003692328
  47. Noemi QuinteroBehavior Technician1659023307
  48. Sarai QuinteroBehavior Technician1427866573
  49. Stephanie QuinteroBehavior Technician1528892643
  50. Yanet QuinteroBehavior Technician1255115069

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.