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 169 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. Julie LanikBehavior Technician1689483968
  2. Elizabeth LankfordBehavior Technician1508657792
  3. Kayla LankfordBehavior Technician1134808454
  4. Jennifer LansdonBehavior Technician1316656630
  5. Jessica LanzaBehavior Technician1952098014
  6. Darrel LaoPhysical Therapy Assistant1548628571
  7. Jazlyn LaoBehavior Technician1104740513
  8. Gelil Zoe LapadaBehavior Technician1912821596
  9. Savannah LapailleBehavior Technician1326838517
  10. Briana LapenaBehavior Technician1821986159
  11. Rosio De Jesus LapenaBehavior Technician1689303257
  12. Leah LapidarioBehavior Technician1992437933
  13. Jocelito LaporteBehavior Technician1336004209
  14. Brynn LapressBehavior Technician1528917010
  15. Joshua LaqueBehavior Technician1972202869
  16. Abigail LaraBehavior Technician1679397772
  17. Ashley LaraBehavior Technician1487366522
  18. Dimond LaraBehavior Technician1881498145
  19. Divina LaraBehavior Technician1063125052
  20. Esmeralda LaraBehavior Technician1205436656
  21. Glorieanne LaraBehavior Technician1114784436
  22. Jacqueline LaraBehavior Technician1972223782
  23. Judith LaraBehavior Technician1013762822
  24. Maritza LaraBehavior Technician1831833987
  25. Mark LaraBehavior Technician1003760273
  26. Rocio LaraBehavior Technician1093494668
  27. Valerie LaraBehavior Technician1508540683
  28. Denice Lara AcevedoBehavior Technician1770419228
  29. Jocelyn Lara GarciaBehavior Technician1124951397
  30. Arieanna LarameeBehavior Technician1750118691
  31. Ashley LaresBehavior Technician1740893270
  32. Itzel LaresBehavior Technician1578236725
  33. Rebecca LaresBehavior Technician1871382846
  34. Luis LariosBehavior Technician1568225431
  35. Valarie LariosBehavior Technician1891560553
  36. Christine LaritaBehavior Technician1700579117
  37. Conner LarkinBehavior Technician1215661459
  38. Thaina LarmonyBehavior Technician1538018023
  39. Anthony LaroseBehavior Technician1144090937
  40. Anthony LarryBehavior Technician1710767314
  41. Devin LarsenBehavior Technician1629853353
  42. Alyssa LarsonBehavior Technician1134075633
  43. Dawn LarsonBehavior Technician1689463663
  44. Elise LarsonBehavior Technician1073346052
  45. Erika LarsonBehavior Technician1871217331
  46. Melissa Larson, M.S. SLPSpeech-Language Pathologist1639655319
  47. Katrina LasherBehavior Technician1871447342
  48. Nelly LashgariBehavior Technician1538005046
  49. Glenn LaskerBehavior Technician1174485155
  50. Lori LaskerBehavior Technician1174234892

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.