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 129 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. Win HaBehavior Technician1518750694
  2. Ivanna HabaradasBehavior Technician1235826918
  3. Bryan HabasBehavior Technician1902599319
  4. Filsan HabibBehavior Technician1750164661
  5. Jawad HabibBehavior Technician1871446898
  6. Rezvan Habibian, PH.DClinical Cytogenetics Physician1174715783
  7. Amina HablassBehavior Technician1669151585
  8. Ayla HackettBehavior Technician1578494910
  9. Michael HackettBehavior Technician1366178907
  10. Roneisha HackettBehavior Technician1881314680
  11. Arpi HaddadSpeech-Language Pathologist1750156238
  12. Leah Haddad, NPPsychiatric/Mental Health Nurse Practitioner1033706890
  13. Marianne HaddadBehavior Technician1023708583
  14. Patricia HaddyBehavior Technician1316567845
  15. Nico HadlickBehavior Technician1891637468
  16. Fergielyn Hagadorn-AranzazuBehavior Technician1215811138
  17. Chanel HaganBehavior Technician1821963810
  18. Melissa HaganBehavior Analyst1821525791
  19. Zetseat HageruBehavior Technician1396637724
  20. Azariah HaggrayBehavior Technician1548096555
  21. Hamza HagiBehavior Technician1649976788
  22. Alden HagopianBehavior Technician1891411872
  23. Lara HagopianBehavior Technician1497464721
  24. Kamila HaidariBehavior Technician1083577456
  25. Jennifer HaileBehavior Technician1023949468
  26. Liwam HaileBehavior Technician1932995792
  27. Simret HaileBehavior Technician1023973542
  28. Makeda HaileselassieBehavior Technician1619681814
  29. Alazar HailuBehavior Technician1831068204
  30. Zion HairstonBehavior Technician1598649428
  31. Lavit Haj YousefBehavior Technician1023837184
  32. Atieh Hajianpour, M.D. (IRAN), FACMGClinical Cytogenetics Physician1124210877
  33. Lauren HakansonBehavior Technician1134848252
  34. Mersedeh HakimzadehBehavior Technician1336061084
  35. Sona HakobyanBehavior Technician1588407456
  36. Tamara HalajianBehavior Analyst1720799000
  37. Ghavyn HalbrookBehavior Technician1194453837
  38. Trinity HaleBehavior Technician1598544868
  39. Alanisa HallBehavior Technician1760278527
  40. Calandrea HallBehavior Technician1891423547
  41. Cheresse HallBehavior Technician1811521305
  42. Dahlila HallBehavior Technician1043138407
  43. Jasmine HallBehavior Technician1083444343
  44. Jayla HallBehavior Technician1629794698
  45. John HallBehavior Technician1467103515
  46. Karissa HallBehavior Technician1164371092
  47. Kharey HallBehavior Technician1316772056
  48. Kiyonna HallBehavior Technician1023791936
  49. Latora HallBehavior Technician1811773898
  50. Malik HallBehavior Technician1124868500

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.