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 171 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. Randy LeBehavior Technician1679308142
  2. Tan LeBehavior Technician1053092445
  3. Vivian LeBehavior Technician1639821507
  4. Devin Le RoyBehavior Technician1669202925
  5. Grace LeachBehavior Technician1508582594
  6. Dayshawna LeakBehavior Technician1144927575
  7. Ashley LealBehavior Technician1942133756
  8. Carolina LealBehavior Technician1528876653
  9. Casandra LealBehavior Technician1326996778
  10. Destiny LealBehavior Technician1104683424
  11. Joanna LealBehavior Technician1952066193
  12. Kimberly LealBehavior Technician1013808609
  13. Rebecca Leal, LMFTMarriage & Family Therapist1427578624
  14. Isaiah LeardBehavior Technician1336061506
  15. Oralia LeastonBehavior Technician1609649367
  16. Elizabeth LeatigagaBehavior Technician1497588495
  17. Bryan LeblancBehavior Technician1326875493
  18. Jennifer LebronBehavior Technician1932800166
  19. Marissa LebronBehavior Technician1821943143
  20. Brianne LechugaBehavior Technician1801634514
  21. Leza LeddinghamBehavior Technician1184418063
  22. Celeste LedesmaBehavior Technician1467318980
  23. Doreen LedesmaBehavior Technician1497584700
  24. Ruby LedesmaBehavior Technician1205728870
  25. Fernando LedezmaBehavior Technician1013627553
  26. Samantha LedezmaBehavior Technician1669114179
  27. Angieliz LeducBehavior Technician1013629153
  28. Aishlinn LeeBehavior Technician1306567383
  29. Alyssa LeeBehavior Technician1215780291
  30. Amanda LeeBehavior Technician1982434585
  31. Amiee LeeBehavior Technician1285466763
  32. Angela LeeBehavior Technician1699545491
  33. Annie LeeBehavior Technician1649990474
  34. Autumn LeeBehavior Technician1184408999
  35. Cindy LeeBehavior Technician1083493332
  36. Claire LeeBehavior Technician1700709052
  37. Darion LeeBehavior Technician1922823046
  38. Divine LeeBehavior Technician1093466005
  39. Duhui LeeBehavior Technician1689592602
  40. Ellen LeeBehavior Technician1497564777
  41. Han LeeBehavior Technician1942949839
  42. Hye Sung LeeBehavior Technician1265246300
  43. Jaime LeeBehavior Technician1164152104
  44. Jasmine LeeBehavior Technician1518706688
  45. Kaila LeeBehavior Technician1104620798
  46. Kaira LeeBehavior Technician1093545352
  47. Katherine LeeBehavior Technician1619827904
  48. Kimberly LeeBehavior Technician1538924170
  49. Lataysia LeeBehavior Technician1427841501
  50. Lauren LeeBehavior Technician1154073542

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.