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 220 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. Adam NadeemBehavior Technician1306720800
  2. Sanah NaeemiBehavior Technician1235810623
  3. Carolyn NagelBehavior Technician1255181731
  4. Hany NagibBehavior Technician1861281842
  5. Jon NagleBehavior Technician1316756612
  6. Emily NagyBehavior Technician1164257325
  7. Emma NahapetianBehavior Technician1053140053
  8. Athiyath NahasBehavior Technician1689320608
  9. Kay NahmMental Health Counselor1942811898
  10. Margaret NailBehavior Technician1487529475
  11. Rebecca NailBehavior Technician1073214292
  12. Kayla NailerBehavior Technician1699508697
  13. Alyssa-Mackenzie NajeraBehavior Technician1881427870
  14. Janette NajeraBehavior Technician1073485405
  15. Jessie NajeraBehavior Technician1093667883
  16. Juliana NajeraBehavior Technician1669313615
  17. Lauriana Najera RochaBehavior Technician1538896535
  18. Matt NajibBehavior Technician1821871401
  19. Shakirah NakabuyeBehavior Technician1912658196
  20. Kathy Nakanishi, DPTPhysical Therapist1841591856
  21. Robert Nalbach, DDSDentist1841460979
  22. Shogher Nalbandian, M.S.Genetic Counselor (M.S.)1700237195
  23. Melissa NallsBehavior Technician1225860950
  24. Smylyn NaluaiBehavior Technician1972343846
  25. Aaron NamBehavior Technician1457045130
  26. Ivory NamaraBehavior Technician1467226308
  27. Mariela Nambo-RamirezBehavior Technician1174261747
  28. Cora Lei NamsinhBehavior Technician1205511813
  29. Maxine NamusaaziBehavior Technician1407663404
  30. Cassandra Kay NanatBehavior Technician1245060847
  31. Lakia NanceBehavior Technician1851147771
  32. Lexus NanceBehavior Technician1407645476
  33. Meghan NapierBehavior Technician1801592845
  34. Hillary NapolesBehavior Technician1942949789
  35. Saim NaqviBehavior Technician1457210692
  36. Alessandra NaranjoBehavior Technician1134047152
  37. Elvira NaranjoBehavior Technician1558170753
  38. Juan NaranjoBehavior Technician1366298291
  39. Monica NaranjoBehavior Technician1033859814
  40. Nancy NaranjoBehavior Technician1336723329
  41. Victor NaranjoBehavior Technician1922965292
  42. Kavya NarayananBehavior Technician1396677761
  43. Sadeler NarcisseBehavior Technician1760130983
  44. Francesca NardiBehavior Technician1083394878
  45. Maria NarezBehavior Technician1104714435
  46. Juancho Luis Miguel NarridoBehavior Technician1619680600
  47. Mariz NartatezBehavior Technician1427993138
  48. Saja NaserBehavior Technician1538885512
  49. Monica NashedBehavior Technician1285466193
  50. Bridget NassakaBehavior Technician1457081473

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.