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 24 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. Christopher BalestrieriBehavior Technician1770467607
  2. John BalianBehavior Technician1740004365
  3. Eric BalichBehavior Technician1336831650
  4. Peter BalingitBehavior Technician1104711449
  5. Austin BallBehavior Technician1871306407
  6. Bianca BallBehavior Technician1124734298
  7. Anthony BalladarezBehavior Technician1023826310
  8. Amber BallardBehavior Technician1366163487
  9. Lavondra BallardBehavior Technician1972312189
  10. Mark BallardBehavior Technician1467324863
  11. Crispa BallesterosBehavior Technician1942948476
  12. Yvette BallesterosBehavior Technician1184558876
  13. Nicholas BallingerBehavior Technician1326742206
  14. Annette BallistaBehavior Technician1851085518
  15. Nicole BallstaedtBehavior Technician1730886169
  16. Sienna BalltripBehavior Technician1699515569
  17. Molade BalogunBehavior Technician1972425635
  18. Diego BaltazarBehavior Technician1285476879
  19. Elizabeth BaltazarBehavior Technician1619727021
  20. Jennifer BaltazarBehavior Technician1356292445
  21. Nancy BaltazarBehavior Technician1528824364
  22. Stephanie BaltazarBehavior Technician1134938830
  23. Tatiana Baltazar ChangBehavior Technician1992530612
  24. Victoria BaltimoreBehavior Technician1861241028
  25. Misha BanaeiBehavior Technician1609671932
  26. Lisa BanalesBehavior Technician1225898232
  27. Maria BandalaBehavior Technician1609707686
  28. Vanessa BanderasBehavior Technician1134956212
  29. Jacqueline BandillaBehavior Technician1801544697
  30. Dashawn BandyBehavior Technician1760108088
  31. Soowan BangBehavior Technician1437013380
  32. Marian BanguraBehavior Technician1851084255
  33. Tina BanhBehavior Technician1326821455
  34. Amal Bani YassinBehavior Technician1962150110
  35. Krizza Kae BaniagaBehavior Technician1053050930
  36. Dalton BankheadBehavior Technician1174358816
  37. Alyssa BankoBehavior Technician1598619066
  38. Charity BanksBehavior Technician1215723523
  39. Gwendolyn BanksBehavior Technician1811772528
  40. Jaelisa BanksBehavior Technician1699429266
  41. Jaida BanksBehavior Technician1487573671
  42. Jordan BanksBehavior Technician1811677693
  43. Joseph BanksBehavior Technician1629860598
  44. Rachel BanksBehavior Technician1821713785
  45. Tiffany BanksBehavior Technician1578360350
  46. Lizette BanosBehavior Technician1972258846
  47. Jannine BanuelosBehavior Technician1750158911
  48. Nayeli BanuelosBehavior Technician1225872922
  49. Paola BanuelosBehavior Technician1356176515
  50. Sophia BanuelosBehavior Technician1649900697

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.