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 183 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. Phaith LuceroBehavior Technician1801637210
  2. Guadalupe LucianoBehavior Technician1003791732
  3. Jordan LucianoBehavior Technician1326835463
  4. Caitlin LucineseGenetic Counselor (M.S.)1760904007
  5. Destiny LucioBehavior Technician1720888340
  6. Princess LucioRegistered Nurse1194438101
  7. Taylor LucioAssistant Behavior Analyst1912656034
  8. Sabrina LuciusBehavior Technician1609598002
  9. Talia LuckyBehavior Technician1437923893
  10. Scott LudfordBehavior Technician1568199370
  11. Annabelle LudwigBehavior Technician1861125049
  12. Jacob LudwigBehavior Technician1881582120
  13. Landon LueckBehavior Technician1528831492
  14. Dalia Luera-HarrisBehavior Technician1649997941
  15. Jocelyn Luevano-CuadraBehavior Technician1225744949
  16. Natalie LuevanosBehavior Technician1689392052
  17. Roger LugoBehavior Technician1356031827
  18. Sonya LugoBehavior Technician1487388062
  19. Steven LugoBehavior Technician1518707488
  20. Karina Lugo VillaBehavior Technician1699495077
  21. Nina Lugo-HowellBehavior Technician1598513301
  22. Baylee LuisBehavior Technician1245114164
  23. Ava LuizBehavior Technician1275401671
  24. Dez Lujan-RamosBehavior Technician1225754203
  25. Blanca LukeBehavior Technician1487371423
  26. Yanet Lule GonzalezBehavior Technician1558110379
  27. Vanessa LumaBehavior Technician1659293314
  28. Omena LumbiBehavior Technician1437986502
  29. Michael LumsdenBehavior Technician1710711999
  30. Alain LunaBehavior Technician1760349773
  31. Amy LunaBehavior Technician1871172080
  32. Anthony LunaBehavior Technician1821855859
  33. Estefani LunaBehavior Technician1376269688
  34. Jamie LunaBehavior Technician1740125707
  35. Joselyn LunaBehavior Technician1972083723
  36. Karen LunaBehavior Technician1609631241
  37. Lucia LunaBehavior Technician1669114849
  38. Marlene LunaBehavior Technician1902778327
  39. Michelle LunaBehavior Technician1366334831
  40. Mireya LunaBehavior Technician1104583897
  41. Natasha LunaBehavior Technician1992531909
  42. Nathalie LunaBehavior Technician1891426573
  43. Rebecca LunaBehavior Technician1598516718
  44. Savannah LunaBehavior Technician1891684825
  45. Stacey LunaBehavior Technician1255254504
  46. Xochil LunaBehavior Technician1740993393
  47. Jose Luna RoblesBehavior Technician1861357360
  48. Pernil Luna-MarthalerBehavior Technician1528927852
  49. Jennifer Luna-Nguyen, LCSWClinical Social Worker1134767940
  50. Hailey LunarejoBehavior Technician1841947322

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.