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 144 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. Hassan HoustonBehavior Technician1861375818
  2. Latonia HoustonBehavior Technician1447901673
  3. Mashayla HoustonBehavior Technician1912821323
  4. Shatavia HoustonBehavior Technician1558065144
  5. Alisa HoutBehavior Technician1225912157
  6. Colleen HowardBehavior Technician1295526929
  7. Denisha HowardBehavior Technician1275313546
  8. Latrina HowardBehavior Technician1558198630
  9. Mario HowardBehavior Technician1639909997
  10. Marlana HowardBehavior Technician1467250365
  11. Sarah HowardBehavior Technician1326829805
  12. Shannon HowardBehavior Technician1962217109
  13. Tatyana HowardBehavior Technician1518799246
  14. Wes HowardBehavior Technician1215893003
  15. Caroline HoweBehavior Technician1376261016
  16. Christina HowellBehavior Technician1205580735
  17. Jada Howell, CPT 1Behavior Technician1548961261
  18. Precious HowellBehavior Technician1447941422
  19. Marilyn HoyenBehavior Technician1942167804
  20. Adriana HoyosBehavior Technician1689403032
  21. Mikala Hrovat-AfonsoBehavior Technician1972427391
  22. Sulen HtwinBehavior Technician1073389086
  23. Janae HuBehavior Technician1285336222
  24. Tam HuaBehavior Technician1578280863
  25. Coraly HuacacheBehavior Technician1548918345
  26. Giomara HuallancaDay Training/Habilitation Specialist1679329577
  27. Naomi HuanacoBehavior Technician1396676730
  28. Jiunnjye HuangBehavior Technician1588473797
  29. Donajo HubbardBehavior Technician1821716572
  30. Nathaniel HubbardBehavior Technician1538841457
  31. Sara HubbardBehavior Technician1992668370
  32. Danielle HuberBehavior Technician1760122543
  33. Rabiah HubertBehavior Technician1366166829
  34. Aiyana HudsonBehavior Technician1154056307
  35. Lori-Ann HudsonBehavior Technician1710718770
  36. Naquitta HudsonBehavior Technician1275217895
  37. Joseph Huebner-ChanBehavior Technician1255016648
  38. Angel HuerecaBehavior Technician1679459218
  39. Andrea HuertaBehavior Technician1811885619
  40. Angelica HuertaBehavior Technician1548102429
  41. Ciara HuertaBehavior Technician1093548414
  42. Ezequiel HuertaBehavior Technician1326784596
  43. Jayden HuertaBehavior Technician1447101696
  44. Karen HuertaBehavior Technician1073208526
  45. Kassandra HuertaBehavior Technician1831880004
  46. Litzy HuertaBehavior Technician1134009269
  47. Richard David HuertaBehavior Technician1700565496
  48. Stephanie HuertaBehavior Technician1629719182
  49. Vanessa HuertaBehavior Technician1942918032
  50. Samantha HuertasBehavior Technician1780568816

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.