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 330 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. Syndia VolcyBehavior Technician1205752631
  2. Emily Von BuschBehavior Technician1700722873
  3. Micah Von WerssowetzBehavior Technician1770279838
  4. Alyssa VongBehavior Technician1386322592
  5. Shade Vornvilaipan-HayesBehavior Technician1316783681
  6. Kayla VosmeraBehavior Technician1144951062
  7. Juliana Voss-AndreaeBehavior Technician1265382147
  8. Destin VoulgarisBehavior Technician1053124685
  9. Marie Voyard-MontissolBehavior Technician1942028246
  10. Huy VuBehavior Technician1861350324
  11. John VuBehavior Technician1467318238
  12. Jon-Paul VuBehavior Technician1639881345
  13. Khoi VuBehavior Technician1093430993
  14. Lauren VuBehavior Technician1104747153
  15. Mike VuBehavior Technician1295482925
  16. Vinh VuBehavior Technician1649978073
  17. Aerith VueBehavior Technician1770414112
  18. Mai VueBehavior Technician1972491223
  19. Mariah VuittonetBehavior Technician1487438206
  20. Happy VurasiBehavior Technician1235083700
  21. Emma WachsmithBehavior Technician1831062876
  22. Aliya WachunasBehavior Technician1134943244
  23. Brooke WachutaBehavior Technician1356026959
  24. Khani WadeBehavior Technician1720832512
  25. Lonnie WadeBehavior Technician1588319834
  26. Samone WadeBehavior Technician1609742915
  27. Duaah WadiBehavior Technician1689447542
  28. Saebian WafaBehavior Technician1225978885
  29. Spencer WagenerBehavior Technician1114731379
  30. Kirsten WaggenerBehavior Technician1861202293
  31. Alyssa WagnerBehavior Technician1144003146
  32. Sara WagnerBehavior Technician1578396685
  33. Stacy WagnerStudent in an Organized Health Care Education/Training Program1871938548
  34. Zoe WagnerBehavior Technician1760334833
  35. Aaliya WakefieldBehavior Technician1992562219
  36. Mary WalcherBehavior Technician1992593289
  37. Daishawn WalcottBehavior Technician1154153880
  38. Essence WalcottBehavior Technician1992505887
  39. Mai-Leah WalcottBehavior Technician1326763301
  40. Daisy WalekBehavior Technician1790625804
  41. Alexis WalkerBehavior Technician1982400735
  42. Amber Desiree WalkerBehavior Technician1275226748
  43. Amia WalkerBehavior Technician1851283428
  44. Amy WalkerBehavior Technician1942029004
  45. Anthony WalkerBehavior Technician1013600378
  46. Ashlee WalkerBehavior Technician1700569613
  47. Ashlyn WalkerBehavior Technician1760108286
  48. Bailey WalkerBehavior Technician1396617718
  49. Breanna WalkerBehavior Technician1992430052
  50. Cheyanne WalkerBehavior Technician1760181671

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.