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 12 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. Marixa AmadorBehavior Technician1255047080
  2. Tatiana AmadorBehavior Technician1689515710
  3. Yenifer AmadorBehavior Technician1013606268
  4. Sasha AmahBehavior Technician1063363810
  5. Noeila AmahirweBehavior Technician1821789983
  6. Shawneka AmakerBehavior Technician1275350332
  7. Faheema AmankwaaBehavior Technician1225907785
  8. Kezia AmankwahBehavior Technician1982576302
  9. Olivia AmanoBehavior Technician1184447658
  10. Maame AmanorBehavior Technician1093421166
  11. Tristyn AmarillasBehavior Technician1962137026
  12. Yousef AmasBehavior Technician1093492431
  13. Carolina AmayaBehavior Technician1902589054
  14. Karla AmayaBehavior Technician1639807373
  15. Katherine AmayaBehavior Technician1447932454
  16. Kevin AmayaBehavior Technician1619727385
  17. Kimberly AmayaBehavior Technician1528769726
  18. Vanessa AmayaBehavior Technician1235871112
  19. Zoe Adriel AmbaBehavior Technician1023798279
  20. Brianna AmbarioBehavior Technician1376461160
  21. Amanda AmbrizBehavior Technician1649036708
  22. Joaquim AmbrizBehavior Technician1790609329
  23. Serena AmbrizBehavior Technician1639897945
  24. Joshalyne Ambriz-CarrilloBehavior Technician1124968664
  25. Joanna AmbrocioBehavior Technician1548016033
  26. Gia AmbrosioBehavior Technician1528877735
  27. Jazeth AmbrosioBehavior Technician1851190433
  28. Susan AmbrozichBehavior Technician1457107948
  29. Megan AmemiyaBehavior Technician1588512107
  30. Sameena AmeriBehavior Technician1619609963
  31. Celeste AmezcuaBehavior Technician1740176866
  32. Noe AmezcuaBehavior Technician1326805599
  33. Anthony AmezquitaBehavior Technician1609594605
  34. Ciara AmicoBehavior Technician1336097781
  35. Alyssa AmirpoorBehavior Technician1427790302
  36. Carl AmisBehavior Technician1831812213
  37. Katherine AmmannBehavior Technician1710629902
  38. Janet AmoakoBehavior Technician1689401762
  39. Ijeoma AmobiBehavior Technician1588467203
  40. Chantelle Amorosi-VigrassBehavior Technician1821778606
  41. Elijah AmosBehavior Technician1033037494
  42. Jamar AmosBehavior Technician1184309585
  43. Oreonia AmosBehavior Technician1356130660
  44. Kwadwo AmparbengBehavior Technician1235942855
  45. Pablo Anabalon, LICENSEDPSYCHOLOGISTClinical Psychologist1477754166
  46. Elizabeth AnacletoBehavior Technician1972211845
  47. Abhinav AnandBehavior Technician1184362683
  48. Akshur AnanthBehavior Technician1487570818
  49. Mariana AnaribaBehavior Technician1194649509
  50. Angelie AnastacioBehavior Technician1962284752

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.