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 193 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. Eileen MartinezBehavior Technician1679438170
  2. Eimy MartinezBehavior Technician1215661392
  3. Elias MartinezBehavior Technician1205661964
  4. Emily MartinezBehavior Technician1740019827
  5. Emily MartinezBehavior Technician1821821828
  6. Erica MartinezBehavior Technician1639896764
  7. Erika MartinezBehavior Technician1700631561
  8. Esperanza MartinezBehavior Technician1023819604
  9. Evelyn MartinezBehavior Technician1245159730
  10. Fernanda MartinezBehavior Technician1568350361
  11. Frida MartinezBehavior Technician1992487839
  12. Gabrielle MartinezBehavior Technician1235866088
  13. Gennamarie MartinezBehavior Technician1558172049
  14. Georgina MartinezBehavior Technician1134934169
  15. Grace MartinezBehavior Technician1568167872
  16. Hillary MartinezBehavior Technician1114787041
  17. Hugo MartinezBehavior Technician1801620182
  18. Ingrid MartinezBehavior Technician1770452229
  19. Iran MartinezBehavior Technician1295524205
  20. Isaac MartinezBehavior Technician1144069048
  21. Itzel MartinezBehavior Technician1073229159
  22. Jacklyn MartinezBehavior Technician1659011492
  23. Jacob MartinezBehavior Technician1730052549
  24. Jacqueline MartinezBehavior Technician1417660077
  25. Jailene MartinezBehavior Technician1932095056
  26. Jamie MartinezBehavior Technician1508789850
  27. Janet MartinezBehavior Technician1811646938
  28. Jasmin MartinezBehavior Technician1588596951
  29. Jaxston MartinezBehavior Technician1306563606
  30. Jayden MartinezBehavior Technician1528781515
  31. Jeremiah MartinezBehavior Technician1427876739
  32. Jessalyn MartinezBehavior Technician1003598921
  33. Jessica MartinezBehavior Technician1265177489
  34. Jose MartinezBehavior Technician1023744653
  35. Jose MartinezBehavior Technician1366123366
  36. Joshua MartinezBehavior Technician1538855747
  37. Judith MartinezBehavior Technician1952190928
  38. Julieta MartinezBehavior Technician1437082468
  39. Kahliya MartinezBehavior Technician1831034891
  40. Kaitlynn MartinezBehavior Technician1811817257
  41. Karissa MartinezBehavior Technician1790329969
  42. Karrina MartinezBehavior Technician1083315204
  43. Katerin MartinezBehavior Technician1841093564
  44. Katherine MartinezBehavior Technician1407675622
  45. Katie MartinezBehavior Technician1245051481
  46. Kevin MartinezBehavior Technician1043164510
  47. Kimberly MartinezBehavior Technician1740066844
  48. Larissa MartinezBehavior Technician1811722564
  49. Laura MartinezBehavior Technician1528702859
  50. Lorena MartinezBehavior Technician1235964941

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.