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 15 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. Monnick AntillaBehavior Technician1649970401
  2. Carlos AntimoBehavior Technician1811754625
  3. Bennett AntistaBehavior Technician1376277970
  4. Alyce Antonio-UlloaBehavior Technician1477204402
  5. Britney AntunaBehavior Technician1194694562
  6. Arely AntunezBehavior Technician1467231670
  7. Ijeoma Christiana AnyakohaBehavior Technician1447042312
  8. Tr AnyanwuBehavior Technician1144186883
  9. Maxwell AnzilottiBehavior Technician1811823362
  10. Daisy AnzuBehavior Technician1003541012
  11. Eunice Apacible-Mencias, BCBABehavior Analyst1629471214
  12. Alazay AparicioBehavior Technician1477422921
  13. Nancy AparicioBehavior Technician1598623050
  14. Sherridan AparicioBehavior Technician1881537983
  15. Michael ApentengBehavior Technician1023837622
  16. Aaliyah AponteBehavior Technician1710799531
  17. Ariel AponteBehavior Technician1821782202
  18. Irielis AponteBehavior Technician1619694924
  19. Evelyn Appiah-KubiBehavior Technician1578205068
  20. Aiyana ApplebeeBehavior Technician1518661107
  21. Jhayleen AquilesBehavior Technician1023793403
  22. Jesslyn AquinoBehavior Technician1255047320
  23. Kayla AquinoBehavior Technician1497356273
  24. Kelly AquinoBehavior Technician1366193393
  25. Kimberly Aquino CalderonBehavior Technician1821932161
  26. Kierra ArafilesBehavior Technician1679438741
  27. Abigail AragonBehavior Technician1568273712
  28. Bersain AragonBehavior Technician1215757877
  29. Gabriela AragonBehavior Technician1952018103
  30. James AragonBehavior Technician1013849488
  31. Margeaux AragonBehavior Technician1487528881
  32. Jaime AraizaBehavior Technician1023896297
  33. Arlene ArambulaBehavior Technician1417784588
  34. Cecilia ArambulaBehavior Technician1518722545
  35. Joseph ArambulaBehavior Technician1700613908
  36. Larissa ArambulaBehavior Technician1972229722
  37. Ximena AramburoBehavior Technician1427795996
  38. Ashley AranaBehavior Technician1760340418
  39. Alma Arana GarciaBehavior Technician1225788961
  40. Aaron ArandaBehavior Technician1699502773
  41. Carino ArandaBehavior Technician1922722487
  42. Emma ArandaBehavior Technician1346039658
  43. Maria ArandaBehavior Technician1467314542
  44. Leticia Aranda-OcampoBehavior Technician1366286072
  45. Breena AraujoBehavior Technician1558227074
  46. Josyene AraujoBehavior Technician1700646650
  47. Litzy AraujoBehavior Technician1992550990
  48. Tiffany AraujoBehavior Technician1962181545
  49. Yesenia AraujoBehavior Technician1821800186
  50. Melissa Araujo SotoBehavior Technician1437838869

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.