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 260 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. Megan RedfieldBehavior Technician1750273322
  2. Thomas Redican, D.D.S.General Practice Dentistry1154588812
  3. Ayva RedlerBehavior Technician1750105862
  4. Larry RedmondBehavior Technician1972238228
  5. Shayna RedpathBehavior Technician1457084006
  6. Creasie ReedBehavior Technician1316734452
  7. Danae ReedBehavior Technician1477288603
  8. De'Essence ReedBehavior Technician1902624216
  9. Deleo ReedBehavior Technician1386414183
  10. Dominique ReedBehavior Technician1710621263
  11. Jennie ReedOccupational Therapy Assistant1750160966
  12. Jordan ReedBehavior Technician1942095153
  13. Juliana ReedBehavior Technician1760173926
  14. Kayla ReedBehavior Technician1265383418
  15. Robin ReedBehavior Technician1477208858
  16. Sharail ReedBehavior Technician1740101609
  17. Shatavia ReedBehavior Technician1225852320
  18. Shellia ReedBehavior Technician1154205078
  19. Weston Reed JrBehavior Technician1982439626
  20. John ReedburgBehavior Technician1952237406
  21. Brittany ReedusMarriage & Family Therapist1104604479
  22. Dynasty ReeseBehavior Technician1124907183
  23. Jennie ReevesBehavior Technician1780324590
  24. Lucretia ReevesBehavior Technician1407562929
  25. Russ Reeves, LMFTMarriage & Family Therapist1154056562
  26. Ahmed RefahiBehavior Technician1871248385
  27. Lula RefaiBehavior Analyst1588381628
  28. Jane Refela, DDSDentist1942436654
  29. Andres Refugio SixtosBehavior Technician1063291193
  30. Braden RegalaBehavior Technician1326897430
  31. Bianca RegaladoBehavior Technician1962026112
  32. Lindsy RegaladoBehavior Technician1760249577
  33. Lyndsay RegaladoBehavior Technician1851144836
  34. Caroline ReganBehavior Technician1275264244
  35. Riley ReganBehavior Technician1881567022
  36. Jeremy RegerBehavior Technician1164255295
  37. Christina RegistreBehavior Technician1558127308
  38. Joshua RehfeldtBehavior Technician1134001332
  39. Paula ReiBehavior Technician1205654506
  40. Rachelle ReichlinBehavior Technician1043103153
  41. Hubert ReidBehavior Technician1265145270
  42. Kya ReidBehavior Technician1902633845
  43. Mark ReidBehavior Technician1740078005
  44. Santia ReidBehavior Technician1568271781
  45. Serenity ReidBehavior Technician1316689805
  46. Shakena ReidBehavior Technician1760124259
  47. Tierra ReidBehavior Technician1790540250
  48. Tony ReidBehavior Technician1548034481
  49. Tonya ReidBehavior Technician1457220824
  50. William ReidBehavior Technician1316872740

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.