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 249 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. Gandhi PoluanBehavior Technician1538855804
  2. Samara PomeringBehavior Technician1225741226
  3. Abigail PonceBehavior Technician1235057696
  4. Gilbert PonceBehavior Technician1649002122
  5. Grace PonceBehavior Technician1952186769
  6. Michelle PonceBehavior Technician1851278766
  7. Roxana PonceBehavior Technician1952241515
  8. Yvonne PonceBehavior Technician1891641726
  9. Layla Ponce De LeonBehavior Technician1710704879
  10. Wendy Ponce Gatica, AA, BABehavior Technician1013760602
  11. Laura Ponce LopezBehavior Technician1659023521
  12. Daniela Ponce-GuzmanBehavior Technician1609721026
  13. Benjamin PongBehavior Technician1043034150
  14. Brenda PonnayBehavior Technician1922874171
  15. Jocelyn Anne PonsMarriage & Family Therapist1306790365
  16. Yasmine PonsBehavior Technician1780417774
  17. Aleesa PontesBehavior Technician1982576310
  18. Danielle PooleBehavior Technician1104517655
  19. Tyshika PooleBehavior Technician1578262481
  20. Harprince PooniBehavior Technician1528847894
  21. Lucinda PooreBehavior Technician1386423622
  22. Clonzie PopeBehavior Technician1437867306
  23. Eionshafae PopeBehavior Technician1801719166
  24. Janae PopeBehavior Technician1134943236
  25. Cristina-Bianca PopescuBehavior Technician1992546030
  26. Isabelle PopoffBehavior Technician1104620723
  27. Quezia PopovichBehavior Technician1144035700
  28. Bailey PoppBehavior Technician1144946450
  29. Samantha PorcelloBehavior Technician1588300750
  30. Latasha PorcheBehavior Technician1811745565
  31. Rey PorizekBehavior Technician1720947880
  32. Celine PorrasBehavior Technician1356181747
  33. Leslie Porras EnglesBehavior Technician1952025413
  34. Alyssa PortellaBehavior Technician1205691540
  35. Adrienonna PorterBehavior Technician1437838083
  36. Carle PorterBehavior Technician1467183228
  37. Desiray PorterBehavior Technician1598490732
  38. Ernest PorterBehavior Technician1316704042
  39. Kennita PorterBehavior Technician1326758855
  40. Shanae PorterBehavior Technician1346160785
  41. Isaac Porter-PhillipsBehavior Technician1497624944
  42. Brittany PorterfieldBehavior Technician1790567568
  43. Nicole PorticosBehavior Technician1326992074
  44. Arathzy PortilloBehavior Technician1407796063
  45. Bryan PortilloBehavior Technician1679431324
  46. Bryana PortilloBehavior Technician1063251692
  47. Jocelyn PortilloBehavior Technician1427816198
  48. Maria PortilloBehavior Technician1801699871
  49. Mirna Portillo-SantosBehavior Technician1942039045
  50. Andrew PortisBehavior Technician1952161580

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.