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 283 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. Jose SanchezBehavior Technician1740037365
  2. Julianna SanchezBehavior Technician1205722329
  3. Karintiha SanchezBehavior Technician1548912140
  4. Karla SanchezBehavior Technician1851279830
  5. Karla SanchezBehavior Technician1902754849
  6. Kayla SanchezBehavior Technician1003593484
  7. Lawrence SanchezBehavior Technician1225859648
  8. Lesley SanchezBehavior Technician1174107635
  9. Luke SanchezBehavior Technician1841029857
  10. Maria SanchezBehavior Technician1093563819
  11. Maria SanchezBehavior Technician1013719897
  12. Martha SanchezBehavior Technician1285448324
  13. Megan SanchezBehavior Technician1265181333
  14. Melanie SanchezBehavior Technician1457293029
  15. Melissa SanchezBehavior Technician1578382404
  16. Melissa SanchezBehavior Technician1386568798
  17. Miriam SanchezBehavior Technician1598574790
  18. Monserrath SanchezBehavior Technician1538901145
  19. Nathaniel SanchezBehavior Technician1649134008
  20. Rosa SanchezBehavior Technician1922752948
  21. Roxana SanchezBehavior Technician1578302311
  22. Roxanne SanchezBehavior Technician1003548736
  23. Samantha SanchezBehavior Technician1518817808
  24. Samuel SanchezBehavior Technician1437008596
  25. Sharon SanchezBehavior Technician1679447635
  26. Silvia SanchezBehavior Technician1790633667
  27. Stefany SanchezBehavior Technician1881542447
  28. Timothy SanchezBehavior Technician1205691748
  29. Valeria SanchezBehavior Technician1255053625
  30. Valeria SanchezBehavior Technician1821770751
  31. Vanessa SanchezBehavior Technician1972229953
  32. Vilma SanchezBehavior Technician1508544727
  33. Violeta SanchezBehavior Technician1467335513
  34. Xhanases SanchezBehavior Technician1295592210
  35. Xochilt SanchezBehavior Technician1942902234
  36. Yadira SanchezBehavior Technician1003594763
  37. Yesenia Sanchez, ABATBehavior Technician1689230708
  38. Geovanny Sanchez CanelaAdult Companion1275237844
  39. Sheily Sanchez CastanonBehavior Technician1508710070
  40. Maria Sanchez ChafaloteBehavior Technician1841929445
  41. Jochabell Sanchez ChairezBehavior Technician1053064790
  42. Yajaira Sanchez DuenasBehavior Technician1679353171
  43. Joseline Sanchez GarciaBehavior Technician1356083232
  44. Armando Sanchez IIBehavior Technician1144111733
  45. Lizbet Sanchez LamasBehavior Technician1679330948
  46. Doris Sanchez LopezBehavior Technician1821973553
  47. Ashley Sanchez MoralesBehavior Technician1841150182
  48. Diego Sanchez SanchezBehavior Technician1811771629
  49. Brenda Sanchez ValdezBehavior Technician1336875970
  50. Nancy Sanchez-LopezBehavior Technician1407562572

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.