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 133 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. Peter HartleyBehavior Technician1730944695
  2. Sharon HartlouisBehavior Technician1437086832
  3. Olivia HartloveBehavior Technician1235847112
  4. Cynthia HartmanBehavior Technician1053239418
  5. Kiara HartwighBehavior Technician1508725839
  6. Emma HarutyunyanBehavior Technician1689539181
  7. Karlen HarutyunyanBehavior Technician1003664913
  8. Ashante HarveyBehavior Technician1619833928
  9. Dana HarveyBehavior Technician1073307518
  10. Dasianae HarveyBehavior Technician1659053593
  11. Madison HarveyBehavior Technician1790634285
  12. Merrill HarveyBehavior Technician1730032749
  13. Season HarveyBehavior Technician1124885926
  14. Hailie HaselipBehavior Technician1437931227
  15. Leila HashemiBehavior Technician1124985080
  16. Diane HaskellBehavior Technician1235970740
  17. Jamie HaskellBehavior Technician1407689409
  18. Natalie HaskellBehavior Technician1043025083
  19. Nariyah HaslamBehavior Technician1902794704
  20. Ali HassanBehavior Technician1598604951
  21. Lamies HassanBehavior Technician1144175571
  22. Najmo HassanBehavior Technician1992538029
  23. Nimo HassanBehavior Technician1255153904
  24. Othman HassanBehavior Technician1235863523
  25. Rayan HassanBehavior Technician1184436909
  26. Emmeline HasselerCommunity Health Worker1003597584
  27. Bonnie HastingsBehavior Technician1588374011
  28. Aleena HatchBehavior Technician1235087891
  29. Cheyanne HatchBehavior Technician1447974969
  30. Makayla HatchBehavior Technician1730871484
  31. Makayla HatchBehavior Technician1528917689
  32. Ashley HatchellBehavior Technician1336933878
  33. Joyanna HatcherBehavior Technician1700630373
  34. Tanner HatchettBehavior Technician1306619101
  35. Xavion HatchettBehavior Technician1942166731
  36. Brooklyn HatchetteBehavior Technician1548037153
  37. Rhianna HatchouaBehavior Technician1245197250
  38. Joshua HatfieldBehavior Analyst1750213617
  39. Ashley HathawayBehavior Technician1215681234
  40. Carolina HauchbaumBehavior Technician1134986946
  41. Jacob HaugeBehavior Technician1952154494
  42. Demetria HauserBehavior Technician1437009727
  43. Raechyl HavensBehavior Technician1881412195
  44. Rebecca HaverlahBehavior Technician1548110208
  45. Salim HawatmehBehavior Technician1881345635
  46. Joanne Hawes, OTR/LPediatric Occupational Therapist1871857557
  47. Ashley HawkBehavior Technician1225823248
  48. Aniyah HawkinsBehavior Technician1669150330
  49. Courtni HawkinsMarriage & Family Therapist1396472379
  50. Gary HawkinsBehavior Technician1831802123

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.