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 115 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. Catherine GilBehavior Technician1851146864
  2. Jennifer GilBehavior Technician1720973068
  3. Joseph GilBehavior Technician1902680739
  4. Liliana GilBehavior Technician1104690437
  5. Joanna Gil HernandezBehavior Technician1205535028
  6. Emmanuel Gil LaraBehavior Technician1043090475
  7. Leticia Gil-MontoyaBehavior Technician1376243014
  8. Ashley GilbertBehavior Technician1598696932
  9. Horace GilbertBehavior Technician1053024612
  10. Javon GilbertBehavior Technician1972232924
  11. Matthew GilbertBehavior Technician1194461194
  12. Michael R GilbertBehavior Technician1396694600
  13. Rasheedah GilbertBehavior Technician1912638818
  14. Teaira GilchristBehavior Technician1639957970
  15. Max GildenBehavior Technician1952165722
  16. Caitlin GildersleeveBehavior Technician1063145969
  17. Brittany GilesBehavior Technician1104694660
  18. Kaleigh GilfillanBehavior Technician1427781319
  19. Erica GillBehavior Technician1558172700
  20. Jamall GillBehavior Technician1770452237
  21. Jasleen GillBehavior Technician1528825338
  22. Ryan GillenBehavior Technician1932892262
  23. Emani GillespieBehavior Technician1386497055
  24. Toni GillespieBehavior Technician1003545054
  25. Nyairah GillettBehavior Technician1114888500
  26. Genevieve GilletteBehavior Technician1275467961
  27. Wayne GilletteBehavior Technician1093402083
  28. Katherine GillisBehavior Technician1861329641
  29. Peter GilloolyBehavior Technician1609578632
  30. Shasta GilmoreBehavior Technician1083409387
  31. Isaiah GilsdorfBehavior Technician1902519648
  32. Caray GilyardBehavior Technician1215634548
  33. Gavin GinesBehavior Technician1639942311
  34. Rubi GinezBehavior Technician1760332787
  35. Stephanie GiordanoBehavior Technician1801695259
  36. Sara GiorgiBehavior Technician1548073554
  37. Gabriella GiorgioStudent in an Organized Health Care Education/Training Program1578296174
  38. Raigan GipsonBehavior Technician1669291266
  39. Azalea GirasolBehavior Technician1043094113
  40. Mariam GirgisStudent in an Organized Health Care Education/Training Program1659910156
  41. Beatriz GiroBehavior Technician1871308015
  42. Andrewfelip-Lloyd GironBehavior Technician1417830464
  43. Erandy GironBehavior Technician1538082896
  44. Katherine GironBehavior Technician1689433583
  45. Paola GironBehavior Technician1407652035
  46. Thomas GirouardBehavior Technician1336827096
  47. Joseph Givens, MS, CCC-SLPSpeech-Language Pathologist1528572161
  48. Ronee GladdenBehavior Technician1669194197
  49. Esther GladishBehavior Technician1881384345
  50. Shocair GladneyBehavior Technician1699496604

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.