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 170 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. Isis LaskeyBehavior Technician1407675630
  2. Julianna LassiterBehavior Technician1790577039
  3. Indica LasterBehavior Technician1487523940
  4. Micah LathamBehavior Technician1942192513
  5. Kwame LatiffBehavior Technician1013642248
  6. Ava LatzaBehavior Technician1851110456
  7. Fiona LauBehavior Technician1134702723
  8. Alicia LauciricaBehavior Technician1487490959
  9. Jessica LauderdaleBehavior Technician1619606209
  10. Alexis LaudonioBehavior Technician1952144610
  11. Senna LauerBehavior Technician1881393783
  12. Ninon LaurentBehavior Technician1033832340
  13. Reeva LautureBehavior Technician1255046355
  14. Marisol LavalleBehavior Technician1558176578
  15. Jillian LavalleeBehavior Technician1962106518
  16. Jordyn LavalleeBehavior Technician1700518305
  17. Larybeth LavienaBehavior Technician1174336184
  18. Aimee LavinoBehavior Technician1265189047
  19. Robert LavoieBehavior Technician1447940911
  20. Nadezhda LavrovaBehavior Technician1437007390
  21. Ivan LawBehavior Technician1750201224
  22. Savanah LawBehavior Technician1871302083
  23. Sinmisola LawalBehavior Technician1225752736
  24. Amy LawnBehavior Technician1609794056
  25. Justus LawrenceBehavior Technician1336888445
  26. Topanga LawrenceBehavior Technician1205608312
  27. Samantha LawsBehavior Technician1164255154
  28. Adam LawsonBehavior Technician1699572941
  29. Briana LawsonBehavior Technician1669176988
  30. Kyaira LawsonBehavior Technician1942189907
  31. Madison LawsonBehavior Technician1669338059
  32. Laquia LawtonBehavior Technician1649982786
  33. Jeff LayBehavior Technician1760267470
  34. Hailey LazarevicBehavior Technician1023843596
  35. Izaiah Uoni LazaroBehavior Technician1922738954
  36. Marjorie LazaroBehavior Technician1659069797
  37. Ketsia LazarreBehavior Technician1417679812
  38. Bryanda LazcanoBehavior Technician1689307589
  39. Evelyn LazcanoBehavior Technician1164114492
  40. Evelyn LazoBehavior Technician1871424218
  41. Brian LeBehavior Technician1144944604
  42. Brian Le, PHARMDPharmacist1275344178
  43. Chau LeBehavior Technician1760309819
  44. Duke LeBehavior Technician1336063759
  45. Katelynn LeBehavior Technician1598459273
  46. Kevin LeBehavior Technician1427849603
  47. Lucy LeBehavior Technician1386428191
  48. Michael LeBehavior Technician1093686339
  49. Michelle LeBehavior Analyst1801567276
  50. Nguyen LeBehavior Technician1285426155

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.