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 282 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. Andrea SamuelBehavior Technician1780542241
  2. Helen SamuelBehavior Technician1235016148
  3. Marve SamuelBehavior Technician1578250668
  4. Ajenae SamuelsBehavior Technician1255168308
  5. Angel SamuelsBehavior Technician1669257481
  6. Serita SamuelsBehavior Technician1588418461
  7. Alexandra San AgustinBehavior Technician1255129714
  8. Alfonso SanabriaBehavior Technician1306520481
  9. Juliza SanabriaBehavior Technician1538992516
  10. Sebastian SanabriaBehavior Technician1982463154
  11. Amanda SananikoneBehavior Technician1871214874
  12. Aleah SanatraLicensed Vocational Nurse1174351407
  13. Adolfo SanchezBehavior Technician1023764032
  14. Aidee SanchezBehavior Technician1538932496
  15. Alejandra SanchezBehavior Technician1851120869
  16. Alexis SanchezBehavior Technician1881394179
  17. Alondra SanchezBehavior Technician1649967639
  18. Alyssa SanchezBehavior Technician1841182276
  19. Angelica SanchezBehavior Technician1336090893
  20. Arissa SanchezBehavior Technician1801582937
  21. Ashley SanchezBehavior Technician1841039765
  22. Ashley SanchezBehavior Technician1891614384
  23. Beverlee SanchezBehavior Technician1316890627
  24. Bryan SanchezBehavior Technician1427910496
  25. Carlie SanchezBehavior Analyst1881178408
  26. Catherine Diane SanchezBehavior Technician1659028306
  27. Cheyenne SanchezBehavior Technician1053094979
  28. Crystal SanchezBehavior Technician1427625722
  29. Daniela SanchezBehavior Technician1750120671
  30. David Sanchez, MSWClinical Social Worker1730325242
  31. David SanchezBehavior Technician1215754825
  32. Denisse SanchezBehavior Technician1811721012
  33. Edna SanchezBehavior Technician1144956319
  34. Elizabeth SanchezBehavior Technician1144180506
  35. Emilio SanchezBehavior Technician1609667880
  36. Erika SanchezBehavior Technician1215613625
  37. Esmeralda SanchezBehavior Technician1508641226
  38. Esteban SanchezBehavior Technician1699469353
  39. Fernando SanchezBehavior Technician1427854272
  40. Genia SanchezBehavior Technician1215855671
  41. Irlanda SanchezBehavior Technician1558251975
  42. Jacqueline SanchezBehavior Technician1184424707
  43. Jacqueline SanchezBehavior Technician1851213516
  44. Janae SanchezBehavior Technician1972338689
  45. Jasmin SanchezBehavior Technician1376473462
  46. Jaydee SanchezBehavior Technician1861103582
  47. Jeriana SanchezBehavior Technician1528987013
  48. Jessica SanchezBehavior Technician1629726542
  49. Jocelyn SanchezBehavior Technician1538978242
  50. Johanna SanchezBehavior Technician1184569626

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.