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 172 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. Maire Eilis LeeBehavior Technician1972336956
  2. Patrick LeeBehavior Technician1114754058
  3. Rebekah LeeBehavior Technician1205692274
  4. Savanna LeeBehavior Technician1548985500
  5. Stacy LeeBehavior Technician1326824301
  6. Stacy LeeBehavior Technician1114794567
  7. Stuart Lee, PHARM.D.Pharmacist1982971875
  8. Sung Jun LeeBehavior Technician1134949795
  9. Vanessa LeeBehavior Technician1336017219
  10. Yong Lee, R.PH.Pharmacist1639504319
  11. Levelle Lee-RileyBehavior Technician1932907102
  12. Micha LefevreBehavior Technician1154034718
  13. Melissa Lefkowitz, OTR/LOccupational Therapist1174955728
  14. Skyler LeftridgeBehavior Technician1740045772
  15. Mackenzie LehmannBehavior Technician1447037429
  16. Jonas LeiatoBehavior Technician1902748882
  17. Kieonna LeichmanBehavior Technician1346023256
  18. Kate LeidenBehavior Technician1164104188
  19. Morgan LeighBehavior Technician1780505727
  20. Isacc LeijaBehavior Technician1518839935
  21. Makayla LeijaBehavior Technician1598589608
  22. Takeisha LeinBehavior Technician1821792458
  23. Sara LeistBehavior Technician1417713728
  24. Abigail LeiteBehavior Technician1932976388
  25. Brickelle LeitlBehavior Technician1790516185
  26. Amy LeivaBehavior Technician1154258937
  27. Timothy LemaBehavior Technician1235929423
  28. Anna Lemaitre, CCC-SLPSpeech-Language Pathologist1295621498
  29. Demika LemelleBehavior Technician1275338329
  30. Marcus Lemley, MDOphthalmology Physician1558304147
  31. Alissa LemonBehavior Technician1073435913
  32. Nicole LemonsBehavior Technician1497482244
  33. Gemma LemusBehavior Technician1043991433
  34. Jacqueline LemusBehavior Technician1780360271
  35. Kelsey LemusBehavior Technician1558215723
  36. Leiny LemusBehavior Technician1780501833
  37. Litzi LemusBehavior Technician1821855099
  38. Rubicelia Lemus, BABehavior Technician1578195012
  39. Abigail Lemus-CamposecoBehavior Technician1902608359
  40. Megan LennBehavior Technician1992535256
  41. Sarah LenthallBehavior Technician1881427094
  42. Madison Lentz, NONEBehavior Technician1588397186
  43. Alejandro LeonBehavior Technician1255128609
  44. Alex LeonBehavior Technician1609799485
  45. Alondra LeonBehavior Technician1467283416
  46. Brianna LeonBehavior Technician1881325702
  47. Diego LeonBehavior Technician1922812064
  48. Edgar LeonBehavior Technician1942126370
  49. Elaina LeonBehavior Technician1104644517
  50. Ismael LeonBehavior Technician1134938145

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.