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 197 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. Leshecia MaysBehavior Technician1023842911
  2. Kevin MazariegoAssistant Behavior Analyst1831829837
  3. Greicy MazariegosBehavior Technician1417642869
  4. Kimberly MazariegosBehavior Technician1295436392
  5. Ani MazmanianBehavior Technician1588415913
  6. Khadijah MbingoBehavior Technician1699579953
  7. Samuel Mbisike, MSWBehavior Technician1932805967
  8. Anthony MbuagbawBehavior Technician1053247064
  9. Myla MbuguaBehavior Technician1437870508
  10. Joan MbuthiaBehavior Technician1598650822
  11. Kaitlynn McAdamBehavior Technician1043919012
  12. Makayla McAleerBehavior Technician1083446116
  13. Johnnie McAlisterBehavior Technician1447093315
  14. Riley McAlisterBehavior Technician1770404717
  15. Theresa McAlisterBehavior Technician1124710629
  16. Giselle McAllisterBehavior Technician1154128718
  17. Jonathan McAnallyBehavior Technician1699552760
  18. Sandra McBeeBehavior Technician1831908136
  19. Adra McBrideBehavior Technician1003643172
  20. Deonnie McBrideBehavior Technician1073322285
  21. Denise McCabeBehavior Technician1083556658
  22. Yve McCabeBehavior Technician1326996281
  23. Kayley McCafferyBehavior Technician1992422299
  24. Braden McCallBehavior Technician1295573905
  25. Karen McCallBehavior Technician1558152538
  26. Katherine McCallBehavior Technician1316872393
  27. Tahj McCallBehavior Technician1104650399
  28. James McCallumBehavior Technician1194533232
  29. Ryan McCardyBehavior Technician1902501034
  30. Ajari McCasterBehavior Technician1386478584
  31. Heaven McCauleyBehavior Technician1639901549
  32. Pauline McClainBehavior Technician1891435632
  33. Tucker McClainBehavior Technician1477441277
  34. Glynise McClambBehavior Technician1114713427
  35. Mone McClaryBehavior Technician1316890635
  36. Nevaeh McClaryBehavior Technician1538960976
  37. Acacia McClaughryBehavior Technician1902514888
  38. Megan McClearyBehavior Technician1730827395
  39. Ashlyn McClellanBehavior Technician1205609567
  40. Jade McClendonBehavior Technician1639904386
  41. Trayleek McClendonBehavior Technician1174411151
  42. Victoria McClinicBehavior Technician1528923885
  43. Katrin McClintockBehavior Technician1255164240
  44. Adriane McCloriaBehavior Technician1437994001
  45. Kendall McCloskeyBehavior Technician1669255709
  46. Kimika McCloud SingletaryBehavior Technician1679330823
  47. Carjei McClureBehavior Technician1215829783
  48. Cori McClureBehavior Technician1396580551
  49. Elizabeth McCollumBehavior Technician1235842253
  50. Stacey McCombsBehavior Technician1659154565

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.