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 148 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. Rhian IngrahamBehavior Technician1730961442
  2. Artesha IngramBehavior Technician1053137117
  3. Elijah IngramBehavior Technician1194661603
  4. Imani IngramBehavior Technician1720818081
  5. Jacqueline IngramBehavior Technician1992654487
  6. Marissa IngramBehavior Technician1629955547
  7. Shawn IngramBehavior Technician1346198793
  8. Juan IniguezBehavior Technician1083446710
  9. Liseth IniguezBehavior Technician1619628542
  10. Tanya IniguezBehavior Technician1760055271
  11. Diana Iniguez AlegriaBehavior Technician1710688346
  12. Benjamin InseroBehavior Technician1306605092
  13. Alani IntenganBehavior Technician1366151680
  14. Alpha Joy IntonBehavior Technician1033053384
  15. Hailie IntrosBehavior Technician1982383816
  16. Sajid IqbalBehavior Technician1912770884
  17. Lizy IrahetaBehavior Technician1982522330
  18. Jamie IrbyBehavior Technician1033928312
  19. Kaylene IriyeSpeech-Language Pathologist1215764394
  20. Irenosen IrumundomonBehavior Technician1255039947
  21. Robert IrwinBehavior Technician1235948530
  22. Shukura Irwin, MA, CCC-SLPSpeech-Language Pathologist1548624190
  23. Jaquese IsaacBehavior Technician1124919717
  24. Marken IsaacBehavior Technician1235096249
  25. Jill Isaacs, ANPAdult Health Nurse Practitioner1558463166
  26. Elizabeth IsasagaBehavior Technician1235853789
  27. Aidan IsbrandtBehavior Technician1427936947
  28. Isaac IsenbergBehavior Technician1164314639
  29. Yukiko IshidaMental Health Counselor1437287414
  30. Javier IsidoroBehavior Technician1245006261
  31. Elizabeth Iskander, M.D.Internal Medicine Physician1831382191
  32. Haidy IskanderBehavior Technician1871350140
  33. Julia IskanderBehavior Technician1710864632
  34. Janna IskenderianBehavior Technician1356071914
  35. Layla IslasBehavior Technician1790644029
  36. Victoria IslasBehavior Technician1073348231
  37. Itamar Islas RodriguezBehavior Technician1164275269
  38. Zoie IsomBehavior Technician1225908122
  39. Nafia IsrafilBehavior Technician1265162226
  40. Laura IsserGenetic Counselor (M.S.)1659294361
  41. Bianca IversonBehavior Technician1750081808
  42. Jeniffer IvesBehavior Technician1700675014
  43. Laura IvesSchool Counselor1427901875
  44. Tyasia IvoryBehavior Technician1740053727
  45. Malyka IvraBehavior Technician1619828696
  46. Christine IwanowBehavior Technician1356065882
  47. Elijah IwaszewskiBehavior Technician1891688602
  48. Oluwafikayomi IyandaBehavior Technician1366257891
  49. Arundati IyerBehavior Technician1255139937
  50. Tejas IyerBehavior Technician1730832478

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.