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 257 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. Norma Ramirez LonaBehavior Technician1336722966
  2. Linda Ramirez MoralesBehavior Technician1952093619
  3. Allison Ramirez QuirosBehavior Technician1093542169
  4. Laura Ramirez SanchezBehavior Technician1801584941
  5. Kimberly Ramirez ValdezBehavior Technician1912893041
  6. Isabel Ramirez-MontenegroBehavior Technician1518855865
  7. Jessica Ramirez-MoranBehavior Technician1679387831
  8. Jacqueline Ramirez-SolisBehavior Technician1205687175
  9. Luis Ramirez-VidalBehavior Technician1134923725
  10. Perla RamirezroblesBehavior Technician1891513107
  11. Chrissy RamkishunBehavior Technician1629808985
  12. Crystal RamkishunBehavior Technician1891658274
  13. Adrian RamosBehavior Technician1568383420
  14. Amy RamosBehavior Technician1710855119
  15. Angel RamosBehavior Technician1003785551
  16. Angel RamosBehavior Technician1801749817
  17. Anthony RamosBehavior Technician1861263667
  18. Araceli RamosBehavior Technician1063388379
  19. Brenda RamosBehavior Technician1700748787
  20. Daylen RamosBehavior Technician1972370161
  21. Elisa RamosBehavior Technician1972446078
  22. Elizabeth RamosBehavior Technician1720894447
  23. Giselle RamosBehavior Technician1922930882
  24. Jasmine RamosBehavior Technician1619579455
  25. Jason RamosBehavior Technician1063110765
  26. Jessica RamosBehavior Technician1629834940
  27. Joanna RamosBehavior Technician1497407142
  28. Jordan RamosBehavior Technician1174358824
  29. Joseline RamosBehavior Technician1225981533
  30. Joseph RamosBehavior Technician1265163026
  31. Joseph RamosCommunity Health Worker1053113597
  32. Karen RamosBehavior Technician1720893266
  33. Keyla RamosBehavior Technician1417782145
  34. Kristin RamosBehavior Technician1710630603
  35. Laura RamosBehavior Technician1538968987
  36. Lesley RamosBehavior Technician1578242145
  37. Lucy RamosBehavior Technician1336972314
  38. Manuel RamosBehavior Technician1386322584
  39. Margarita RamosBehavior Technician1396454625
  40. Maria RamosBehavior Technician1164254207
  41. Melina RamosBehavior Technician1497647978
  42. Melissa RamosBehavior Technician1881315711
  43. Melissa RamosBehavior Technician1053120345
  44. Melissa RamosBehavior Technician1528916483
  45. Natalie RamosBehavior Technician1730974197
  46. Rachael RamosBehavior Technician1790491603
  47. Samantha RamosBehavior Technician1548976533
  48. Sharon RamosBehavior Technician1083359145
  49. Shirley RamosBehavior Technician1417797382
  50. Sofia RamosBehavior Technician1407613201

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.