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 262 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. Cynthia ReyesBehavior Technician1770221103
  2. Cynthia ReyesBehavior Technician1912726514
  3. Danielle ReyesBehavior Technician1316681174
  4. Emma ReyesBehavior Technician1427949015
  5. Evelyn ReyesBehavior Technician1437915832
  6. Evelyn ReyesBehavior Technician1174471031
  7. Genesis ReyesBehavior Technician1598458952
  8. Gisselle ReyesBehavior Technician1639911613
  9. Jasmine ReyesBehavior Technician1134006042
  10. Jizel ReyesBehavior Technician1033948021
  11. Joel ReyesBehavior Technician1043921687
  12. Juan ReyesBehavior Technician1609568955
  13. Juliet ReyesBehavior Technician1023720737
  14. Leslie ReyesBehavior Technician1154250728
  15. Maria ReyesBehavior Technician1871302166
  16. Marlene ReyesBehavior Technician1013783257
  17. Marleny ReyesBehavior Technician1134958580
  18. Maureen Reyes, FNPFamily Nurse Practitioner1952264780
  19. Mayra ReyesBehavior Technician1750114872
  20. Micha ReyesBehavior Technician1336023258
  21. Miguel Rafael ReyesBehavior Technician1528711264
  22. Natalie ReyesBehavior Technician1700599487
  23. Penelope ReyesBehavior Technician1417684325
  24. Ray ReyesBehavior Technician1366146920
  25. Rosemarie ReyesBehavior Technician1366165748
  26. Samantha ReyesBehavior Technician1841138377
  27. Savannah ReyesBehavior Technician1134907090
  28. Sofia ReyesBehavior Technician1003766767
  29. Steven ReyesBehavior Technician1316650328
  30. Vanessa ReyesBehavior Technician1700616067
  31. Vincent ReyesBehavior Technician1477390169
  32. Raquel Reyes AmigonBehavior Technician1861288623
  33. Jonathan Reyes CharbonierBehavior Technician1437803467
  34. Blanca Reyes De CardenasBehavior Technician1629893722
  35. Jose Reyes FigueroaBehavior Technician1033917588
  36. Jacqueline Reyes RamirezBehavior Technician1225963028
  37. William Reyes SanchezBehavior Technician1063221273
  38. Yanely Reyes-BermudezBehavior Technician1184473902
  39. Anthony Reyes-FrancoBehavior Technician1992427298
  40. Brandy Reyes-NavaBehavior Technician1093453664
  41. Valeria Reyes-PaezBehavior Technician1831804939
  42. Alejandra Reyez OrozcoBehavior Technician1477248920
  43. Andrea ReynaBehavior Technician1851079545
  44. Gustavo ReynaBehavior Technician1679210710
  45. Maryjane ReynaBehavior Technician1467176321
  46. Stefhanie ReynaBehavior Technician1710674700
  47. Roberto ReynelBehavior Technician1043028194
  48. Andrea ReynoldsBehavior Technician1740009349
  49. Beau ReynoldsBehavior Technician1780421891
  50. Carrie ReynoldsMental Health Counselor1871109025

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.