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 300 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. Nick SommersBehavior Technician1831059179
  2. Mel SomvangBehavior Technician1255197869
  3. Annette SonBehavior Technician1265311971
  4. Connor SongBehavior Technician1356026751
  5. Dianne SongBehavior Technician1144032632
  6. Kalei SongBehavior Technician1164391637
  7. Bryajah SongerBehavior Technician1629788575
  8. Souphaluck SongthiamphoneBehavior Technician1902684095
  9. Abby SonnentagBehavior Technician1386275063
  10. Rosemary SontayBehavior Technician1225857444
  11. Lance SordillaBehavior Technician1750069423
  12. Erianna SorensenBehavior Technician1720860430
  13. Patricia SoriaBehavior Technician1932815719
  14. Sheily SoriaBehavior Technician1508572595
  15. Brittney SorianoBehavior Technician1588414072
  16. Elias SorianoBehavior Technician1316891880
  17. Gavin SorianoBehavior Technician1992423701
  18. Jessica SorianoBehavior Technician1205553898
  19. Maria SorianoBehavior Technician1851035315
  20. Patsy Soriano Brea ReyesBehavior Technician1871328518
  21. Maximus SoricelliBehavior Technician1295427862
  22. Yaa SorseyBehavior Technician1578451811
  23. Ellie SorterBehavior Technician1831948421
  24. Armando SortoBehavior Technician1104610807
  25. Mark SoryalBehavior Technician1497682660
  26. Felipe SosaBehavior Technician1487382131
  27. Isabella SosaBehavior Technician1104651686
  28. Jennifer SosaBehavior Technician1356173496
  29. Naomi SosaBehavior Technician1821785981
  30. Yamileth SosaBehavior Technician1811781792
  31. Yesenia SosaBehavior Technician1679499008
  32. Laritza Sosa SanchezBehavior Technician1083394803
  33. Alontra Sosa-TzintzunBehavior Technician1497629810
  34. Amanda SostreBehavior Technician1619700739
  35. Calen SotebeerBehavior Technician1255025920
  36. Adan SoteloBehavior Technician1649146846
  37. Karif SoteloBehavior Technician1346926698
  38. Kimberly SoteloBehavior Technician1558088765
  39. Monserrat SoteloBehavior Technician1346024486
  40. Nataly SoteloBehavior Technician1750207551
  41. Samuel SoteloBehavior Technician1326992892
  42. Fatima Sotelo RaygozaBehavior Technician1225850845
  43. Alexis SotoBehavior Technician1801570445
  44. Anthony SotoBehavior Technician1689301491
  45. Brianna SotoBehavior Technician1851219877
  46. Cecilia SotoBehavior Technician1144019951
  47. Daniela SotoBehavior Technician1942096706
  48. David SotoBehavior Technician1285345751
  49. Eileen SotoBehavior Technician1669398467
  50. Erandy SotoBehavior Technician1760233993

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.