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 135 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. Jada HelemsBehavior Technician1538942412
  2. Dajah HelwigBehavior Technician1497403307
  3. Jaiden HemadeBehavior Technician1295480796
  4. Dyuthyi HemanthBehavior Technician1508595182
  5. Isabelle Hemli-MunozBehavior Technician1760348551
  6. Ameryah HendersonBehavior Technician1841121282
  7. Aster HendersonBehavior Technician1245934819
  8. Bonnita HendersonBehavior Technician1902599244
  9. Brooke HendersonBehavior Technician1548988546
  10. Dontey HendersonBehavior Technician1720953714
  11. Grace HendersonBehavior Technician1982302311
  12. Kyinya HendersonBehavior Technician1437011418
  13. Samiya HendersonBehavior Technician1912638776
  14. Tina HendiBehavior Technician1235955394
  15. Jennifer HendricksonBehavior Technician1396466389
  16. Ashley HendrixBehavior Technician1992546832
  17. Shaniesha HendrixBehavior Technician1447885736
  18. Marley HenkleBehavior Technician1023972874
  19. Amaya HennesseeBehavior Technician1215650684
  20. Kayleigh HennickBehavior Technician1891507612
  21. Marc HenriquezBehavior Technician1497687867
  22. Cydney HenryBehavior Technician1124885793
  23. Matthew HenryBehavior Technician1326857616
  24. Shane HenryBehavior Technician1497468409
  25. Tameka HenryBehavior Technician1346017951
  26. Taliyha Henry-ReltaBehavior Technician1851199301
  27. Caleigh HensleyBehavior Technician1497617013
  28. Natalie HensleyBehavior Technician1467189456
  29. Adrianne HensonBehavior Technician1841063534
  30. Nathaniel HentschelBehavior Technician1164105177
  31. Luna Heon-ZahnBehavior Technician1114720836
  32. Joseph HerBehavior Technician1700652716
  33. Shinning HerBehavior Technician1720703697
  34. Stacey HerasBehavior Technician1184372302
  35. William Herbert, MSGenetic Counselor (M.S.)1689867616
  36. Sara HerediaBehavior Technician1336895101
  37. Aerianna HerekBehavior Technician1043916372
  38. Grace HermanBehavior Technician1073409199
  39. Sophia HermidaBehavior Technician1275475840
  40. Dennis HermosilloBehavior Technician1730056722
  41. Darlene HermosoBehavior Technician1174236194
  42. Rosemery HernandesBehavior Technician1427783661
  43. Natalle Giselle Hernandes-RodriguezBehavior Technician1043147218
  44. Abigail HernandezBehavior Technician1205532272
  45. Adriana HernandezBehavior Technician1881386373
  46. Alejandra HernandezBehavior Technician1881525624
  47. Alexandra HernandezBehavior Technician1942916010
  48. Allen HernandezBehavior Technician1043171077
  49. Alyssa HernandezBehavior Technician1912837006
  50. Alyssa HernandezBehavior Technician1841119039

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.