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 201 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. Alexis MedinaBehavior Technician1679316103
  2. Brian MedinaBehavior Technician1114843919
  3. Erika MedinaBehavior Technician1295604742
  4. Iliana MedinaBehavior Technician1902514003
  5. Isis MedinaBehavior Technician1538054879
  6. Jeffel MedinaPharmacist1710620380
  7. Jordan MedinaBehavior Technician1235882887
  8. Jose MedinaBehavior Technician1356142954
  9. Julio MedinaBehavior Technician1114750239
  10. Kailanid MedinaBehavior Technician1023750510
  11. Karen MedinaBehavior Technician1629798426
  12. Karina MedinaBehavior Technician1891470407
  13. Karlie MedinaBehavior Technician1437733904
  14. Kelsey MedinaBehavior Technician1235097791
  15. Leslie MedinaBehavior Technician1205440542
  16. Luis MedinaBehavior Technician1659106128
  17. Maria MedinaBehavior Technician1104644400
  18. Marlene MedinaBehavior Technician1619551181
  19. Mary MedinaBehavior Technician1578423810
  20. Melony MedinaBehavior Technician1164346581
  21. Michelle MedinaBehavior Technician1609500917
  22. Natalie MedinaBehavior Technician1437877438
  23. Ronaldo MedinaBehavior Technician1275218661
  24. Stephanie MedinaBehavior Technician1558259358
  25. Zulma MedinaBehavior Technician1770293011
  26. Julie Medina IzquierdoBehavior Technician1174223036
  27. Peter Medina RodriguezBehavior Technician1104570100
  28. Chandler MedineBehavior Technician1922871672
  29. Kathryn MedlenBehavior Technician1033838164
  30. Ahjonaye MedleyBehavior Technician1518823822
  31. Genesis MedranoBehavior Technician1447123948
  32. Jacqueline MedranoBehavior Technician1679370449
  33. Joseph MedranoBehavior Technician1649916644
  34. Kelly MedranoBehavior Technician1568101459
  35. Mariah MedranoBehavior Technician1700613866
  36. Mariana MedranoBehavior Technician1295480705
  37. Martin MedranoBehavior Technician1629901657
  38. Genesis Medrano-HernandezBehavior Technician1962362327
  39. Karen Meehan, IBCLCLactation Consultant (Non-RN)1326399841
  40. Purhnel MeekBehavior Technician1235976911
  41. Selena MeekBehavior Technician1740989714
  42. Maiya MeeksBehavior Technician1851040943
  43. Nelly MegerianBehavior Technician1164208096
  44. Kristin MegillBehavior Technician1104504307
  45. Aimee Meier, BCBABehavior Analyst1962774042
  46. Leihan MeijerBehavior Technician1598541161
  47. Allainna MeilsBehavior Technician1912727041
  48. Justin MeiselesBehavior Technician1932995248
  49. Adam MejiaBehavior Technician1275403644
  50. Amari MejiaBehavior Technician1508754847

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.