NPPES file of Aug 9, 2026

Doctors and health care providers in Montclair, CA

1,301 individual NPPES records list a practice address in Montclair, 164th of 812 California cities. The largest group is behavior technician: 868, 67% of the city's records, against 18% across California. Page 14 of 27.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Montclair

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Montclair in California

  • Rank in California164th of 812 cities by records
  • Share of the state0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups72.5% of all records

Compared with California as a whole, Montclair has 10.4× the state's share of health & wellness coach records and 0.16× its share of marriage & family therapist records.

Providers in Montclair, alphabetically

  1. Tina LeBehavior Technician1366159345
  2. Savannah LealBehavior Technician1841848710
  3. Cesar Ledesma OrnelasRegistered Respiratory Therapist1841099264
  4. Bridgett LeeBehavior Technician1063142636
  5. Eunice Lee, M.D.Pediatrics Physician1235344607
  6. Peggy Lee, MSOT, M.EDPediatric Occupational Therapist1720942832
  7. Pilar Lee, RNRegistered Nurse1295661387
  8. Thomas Lee, M.D.Obstetrics & Gynecology Physician1942304373
  9. Olivia LenningBehavior Technician1366180168
  10. Ginger Leon, D.O.Family Medicine Physician1245234780
  11. Michelle LeonBehavior Technician1770467722
  12. Bryant LeppardBehavior Technician1245899152
  13. Angelena LettmenBehavior Technician1134843121
  14. Jennifer LewPharmacist1447546445
  15. Derrick LewisBehavior Technician1295383537
  16. Jovon LewisBehavior Technician1053018739
  17. Gabriel LeyvaBehavior Technician1184298168
  18. Victoria LeyvaBehavior Technician1386324184
  19. Jungwoo Lieu, DOPhysical Medicine & Rehabilitation Physician1699330506
  20. Dee Beng Lim, M.D.Family Medicine Physician1801805163
  21. Justin Lim, DCChiropractor1235992116
  22. Yoonchan Lim, RPHPharmacist1750735676
  23. Emilee LimonStudent in an Organized Health Care Education/Training Program1659824159
  24. Tsuiling LinBehavior Technician1447722939
  25. Willie LinOccupational Therapist1013625748
  26. Laura LinaresBehavior Technician1053900134
  27. Emily Ling, D.D.S.General Practice Dentistry1790180354
  28. Jocelyn LinoBehavior Technician1992348130
  29. Dat LiuBehavior Technician1386392736
  30. Hsin-Chen LiuHospitalist Physician1609353135
  31. Joanna LoBehavior Technician1588224463
  32. Kevin LoPharmacist1497476063
  33. Otoota LolesioBehavior Technician1396303079
  34. Danielle Long, PMHNPPsychiatric/Mental Health Nurse Practitioner1013739705
  35. Jorden LongBehavior Technician1386299121
  36. Anais LopezCommunity Health Worker1235090564
  37. Ashley LopezBehavior Technician1720701527
  38. Edgar LopezBehavior Technician1073230702
  39. Jeovanny LopezBehavior Technician1972140564
  40. Karalyn LopezBehavior Technician1013790724
  41. Karina LopezBehavior Technician1487286753
  42. Kayla LopezBehavior Analyst1053702969
  43. Mayra LopezBehavior Technician1275231003
  44. Regina LopezBehavior Technician1407412380
  45. Rosie LopezBehavior Technician1023576428
  46. Esmeralda Lopez CastanedaBehavior Technician1912643172
  47. Carmen Lopez GuevaraSpeech-Language Assistant1649067448
  48. Juanita Lopez GuzmanBehavior Technician1780392001
  49. Reyna Lopez-MartinezSpeech-Language Assistant1528894326
  50. Yesenia Loreto RubioBehavior Technician1477199545

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

Montclair, California appears in the CMS National Plan and Provider Enumeration System with 1,301 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 Montclair - 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 Montclair 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 Montclair is weighted toward Behavior Technician (868 clinicians, followed by Student in an Organized Health Care Education/Training Program with 47 and Health & Wellness Coach with 28). 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, Montclair reports roughly 3.3 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, Mental Health Counselor is the most prominent one with no provider currently listing a Montclair practice address, a coverage gap Montclair patients typically fill by traveling to a larger nearby hub.

For Montclair 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 Montclair, CA?

There are 1,301 registered healthcare providers in Montclair, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Montclair?

The most common specialties in Montclair are Behavior Technician, Student in an Organized Health Care Education/Training Program, Health & Wellness Coach, Pharmacist, Case Manager/Care Coordinator. Behavior Technician has the most providers with 868.

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.