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 319 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. Ariana UndaBehavior Technician1902689888
  2. Brielle UnderwoodBehavior Technician1861227522
  3. Keeley UngerBehavior Technician1710720594
  4. Kristen UngerBehavior Technician1598416729
  5. Jorge Unzueta MolinaBehavior Technician1750105854
  6. Sheyd UpshawBehavior Technician1245943240
  7. Sofia UraizeeGeneral Practice Dentistry1881135721
  8. Alexis UrbanBehavior Technician1679292924
  9. Haley UrbanBehavior Technician1215792775
  10. Frank UrbancicBehavior Technician1053146795
  11. Emily UrbietaBehavior Technician1649099243
  12. Haven Trinity Urbina-ThierryBehavior Technician1053275818
  13. Ashley UrenBehavior Technician1942952692
  14. Kali UrenamarteBehavior Technician1871350009
  15. Shayne UrgoitiBehavior Technician1144174897
  16. Ruby UriarteBehavior Technician1508696105
  17. Yessica UriarteBehavior Technician1669123725
  18. Ary UriasBehavior Technician1396502399
  19. Beatriz Urias RodriguezBehavior Technician1871437376
  20. Rigoberto UribBehavior Technician1851003990
  21. Arianna UribeBehavior Technician1659190254
  22. Ashley UribeBehavior Technician1033036181
  23. Destiny UribeBehavior Technician1336853720
  24. Jasmin UribeBehavior Technician1104561315
  25. Jasmine Uribe RodriguezBehavior Technician1356069876
  26. Joscelyn UrnekBehavior Technician1225847239
  27. Alyssa UrquidezBehavior Technician1508625716
  28. Leticia UrquietaBehavior Technician1538019419
  29. Dialena UrrutiaBehavior Technician1164106704
  30. Soreymi UrrutiaBehavior Technician1003510678
  31. Alicia UryevickBehavior Technician1700612710
  32. Vanessa UrzuaBehavior Technician1508743410
  33. Antinia UsherBehavior Technician1376290155
  34. Saudia UsherStudent in an Organized Health Care Education/Training Program1568346567
  35. Donald UtiBehavior Technician1598495152
  36. Eridyan Uvera-SantosBehavior Technician1972287506
  37. Kristy UyBehavior Technician1477204535
  38. Kathryn UyenoBehavior Technician1124702766
  39. Divinity VacaBehavior Technician1508693672
  40. Nereyda VacaBehavior Technician1093509796
  41. Alisa VacantiBehavior Technician1437078920
  42. Makayla VacantiBehavior Technician1316662398
  43. Nicole Vaccarello, FNPFamily Nurse Practitioner1457895476
  44. Brenda Vacio PenaBehavior Technician1508643677
  45. Negar VaezzadehBehavior Technician1619819281
  46. Anusche VafadarBehavior Technician1598514606
  47. Ashley VahorvichBehavior Technician1679274807
  48. Amrin VajifdarBehavior Technician1356017222
  49. Dulce ValadezBehavior Technician1386368843
  50. Giovanni ValadezBehavior Technician1629770649

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.