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 138 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. Vanessa HernandezBehavior Technician1174222665
  2. Vianney HernandezBehavior Technician1427971779
  3. Viridiana HernandezBehavior Technician1730998931
  4. Yaquelin HernandezBehavior Technician1427998533
  5. Yesenia HernandezBehavior Technician1962256560
  6. Yesenia HernandezBehavior Technician1780496273
  7. Yvette HernandezBehavior Technician1538759998
  8. Zaira HernandezBehavior Technician1891419354
  9. Zulma HernandezBehavior Technician1316829476
  10. Dalia Hernandez BerthelliBehavior Technician1437932308
  11. Gabriela Hernandez CalzadillaBehavior Technician1396548012
  12. Karol Hernandez CarrilloBehavior Technician1437083854
  13. Jazybeth Hernandez IbarraBehavior Technician1962209205
  14. Sandra Hernandez LemusBehavior Technician1083468557
  15. Moises Hernandez LunaBehavior Technician1801670963
  16. Malibeth Hernandez MezaBehavior Technician1033911813
  17. Nancy Hernandez PerezBehavior Technician1427638287
  18. Danissa Hernandez RamosBehavior Technician1073292637
  19. Nefertari Hernandez SanchezBehavior Technician1336833680
  20. Paola Hernandez SanchezBehavior Technician1710676945
  21. Yvette Hernandez SantosBehavior Technician1154175636
  22. Jazzel Hernandez ZubiateBehavior Technician1629817119
  23. Wendy Hernandez- PedrozaBehavior Technician1326852484
  24. Gardenia Hernandez-AguilarBehavior Technician1841063823
  25. Alexa Hernandez-ArroyoBehavior Technician1881515823
  26. Brandon Hernandez-CazaresBehavior Technician1871216226
  27. Stephanie Hernandez-DawsonBehavior Technician1316757172
  28. Joselyn Hernandez-MedranoBehavior Technician1669179909
  29. Almalilia Hernandez-RodriguezBehavior Technician1609584887
  30. Anthony Hernandez-TurciosBehavior Technician1679275614
  31. Alex HerndonBehavior Technician1326749557
  32. Mechelle HerndonBehavior Technician1093548091
  33. Victoria HerpinBehavior Technician1134952138
  34. Abril HerrarteBehavior Technician1801575493
  35. Amy HerreraBehavior Technician1528766284
  36. Anthony HerreraBehavior Technician1881546448
  37. Bridget HerreraBehavior Technician1710767215
  38. Casandra HerreraBehavior Technician1538843172
  39. Dalila HerreraBehavior Technician1811796816
  40. Esteban HerreraBehavior Technician1073212999
  41. Evangelina HerreraBehavior Technician1831809680
  42. Hannah HerreraBehavior Technician1629929609
  43. Janette HerreraBehavior Technician1871373209
  44. Jeralyn HerreraBehavior Technician1437984184
  45. Jessica HerreraBehavior Technician1114674843
  46. Jessica HerreraBehavior Technician1306702196
  47. Joseph HerreraBehavior Technician1598519076
  48. Joy HerreraBehavior Technician1033978846
  49. Kilie HerreraBehavior Technician1689353500
  50. Lucina HerreraBehavior Technician1568271765

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.