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 165 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. Melissa KlineBehavior Technician1225861339
  2. Shyla KlineBehavior Technician1508606476
  3. Joshua KlinestiverBehavior Technician1932046927
  4. Lawrence KlinkBehavior Technician1871360222
  5. Ciara KliszakBehavior Technician1326994823
  6. Rose KluttzBehavior Technician1255105607
  7. Lily KnafelBehavior Technician1457160749
  8. Amaris KneeboneBehavior Technician1790338911
  9. Kaylee KnightBehavior Technician1982388062
  10. Tashawn KnightBehavior Technician1871470781
  11. Wendy KnightBehavior Technician1730829540
  12. Tasha KnightenBehavior Technician1235962234
  13. Zyesha KnoltonBehavior Technician1184378614
  14. Justina KnoufBehavior Technician1194691394
  15. Abigial KnowlesBehavior Technician1659137628
  16. Cherell KnowlesBehavior Technician1326824962
  17. Linel KnoxBehavior Technician1437986593
  18. Alexandria KnucklesBehavior Technician1184351777
  19. Heidi Joy KnudsenBehavior Technician1689505026
  20. Nicole Knudtson, BCBABehavior Analyst1881952620
  21. Koree KnutsonBehavior Technician1982311726
  22. Danton Ko, FNPFamily Nurse Practitioner1811555980
  23. Yoonsu KoBehavior Technician1699507731
  24. Hikaru KobayashiBehavior Technician1003764960
  25. Olga KochanovaBehavior Technician1538866868
  26. Patricia KoenigBehavior Technician1073461927
  27. Brianna KoernerBehavior Technician1568331940
  28. Heather KoesterBehavior Technician1780560169
  29. Austin Koestner, MSMarriage & Family Therapist1952118960
  30. Jessica Koh, NONEBehavior Technician1669047031
  31. Yookyung KohBehavior Technician1063360923
  32. Sarah KohlBehavior Technician1891622296
  33. Brittany KohlerBehavior Technician1922886266
  34. Foli KokodokoBehavior Technician1548944184
  35. Clare KokronBehavior Technician1609724566
  36. Rosanna KoloaAddiction (Substance Use Disorder) Counselor1992347827
  37. John KomarnickiBehavior Technician1447194949
  38. Houphouet KonanBehavior Technician1346075504
  39. Salif KoneBehavior Technician1447172382
  40. Melanie KongBehavior Technician1043045867
  41. Erin Kong JangBehavior Technician1669103578
  42. Yom KongdokBehavior Technician1982332631
  43. David KonoBehavior Technician1780328542
  44. Maito KonoBehavior Technician1619680063
  45. Deydre KopkaBehavior Technician1013893429
  46. Amanda KoppelmanBehavior Technician1649143454
  47. Andrew KorchowskyBehavior Technician1871465278
  48. Jayden KorinzerBehavior Technician1063227205
  49. Brittany KornegayBehavior Technician1215633599
  50. Brandon KornowskiBehavior Technician1548008253

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.