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 77 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. Sean DawsonBehavior Technician1306588892
  2. Sharon DawsonBehavior Technician1558113126
  3. Sherrin DawsonBehavior Technician1891441853
  4. Brittany Day, BCBABehavior Analyst1639522840
  5. Douglas DayBehavior Technician1235084666
  6. Grace DayBehavior Technician1760100317
  7. Hannah DayBehavior Technician1649928557
  8. Tirrell DayBehavior Technician1861179244
  9. Lila Dayani, M.S., M.S.Genetic Counselor (M.S.)1750799078
  10. Jasmine DayeeBehavior Technician1174234652
  11. Johanna De AndaBehavior Technician1205595865
  12. Mahelet De Anda VazquezBehavior Technician1639984164
  13. Mariana De Camargo FrancoBehavior Technician1548095250
  14. Francesca De FranciscoStudent in an Organized Health Care Education/Training Program1376275230
  15. Jonathan De JesusBehavior Technician1326890963
  16. Nia De JesusBehavior Technician1215792247
  17. Shaun De JesusBehavior Technician1629657838
  18. Marlyn De Jesus OrtizBehavior Technician1285334144
  19. Anabel De La CruzBehavior Technician1932934692
  20. Ariana De La CruzBehavior Technician1619629680
  21. Emilee De La CruzBehavior Technician1477474336
  22. Issis De La CruzBehavior Technician1497507032
  23. Jazmine De La CruzBehavior Technician1407587256
  24. Jimmy De La CruzBehavior Technician1174341515
  25. Shawn De La CruzBehavior Technician1629841044
  26. Sofia De La CruzBehavior Technician1114779758
  27. Madelyne De La EspriellaBehavior Technician1508558008
  28. Alicia De La LuzBehavior Technician1952239261
  29. Fabiola De La MoraBehavior Technician1881317246
  30. Daisy De La OBehavior Technician1962259846
  31. Selene De La RivaBehavior Technician1356046650
  32. Ana De La RosaBehavior Technician1417784018
  33. Agustin De La TorreBehavior Technician1679251037
  34. Angel De La TorreBehavior Technician1902551302
  35. Clarissa De La TorreBehavior Technician1073432563
  36. Hugo De La TorreBehavior Technician1902631658
  37. Kassandra De La TorreBehavior Technician1063258523
  38. Mia De La TorreBehavior Technician1801588496
  39. Stephanie De La TorreBehavior Technician1114707486
  40. April De LeonBehavior Technician1699599563
  41. Isabel De LeonBehavior Technician1285491803
  42. Jessica De LeonBehavior Technician1255254512
  43. Joseline De LeonBehavior Technician1033867825
  44. Lorena De LeonBehavior Technician1942937842
  45. Gabriela De Leon AmbrizBehavior Technician1407503121
  46. Tamara De LongBehavior Technician1225964232
  47. Victoria De Los AngelesBehavior Technician1174446421
  48. Erick De Los SantosBehavior Technician1205688744
  49. Gerard De Los SantosBehavior Technician1942085964
  50. Gerald De RoxasBehavior Technician1598570731

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.