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 24 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. Michelle SumarauwBehavior Technician1245798537
  2. Amir TabriziStudent in an Organized Health Care Education/Training Program1447034798
  3. Fatemeh Tadjiki, SLP-CFYSpeech-Language Pathologist1174387690
  4. Sarah Tadros, MPAPPhysician Assistant1588118921
  5. Debbie Tamayo-Ortega, PHARM.D.Pharmacist1871864587
  6. Aydee TapiaBehavior Technician1972245660
  7. Christopher Tataryn, DDSDentist1194502492
  8. Caleb TaylorBehavior Technician1821946351
  9. Maya TaylorBehavior Technician1174183685
  10. Morgan TaylorBehavior Technician1467120956
  11. Sara TaylorBehavior Technician1093341745
  12. Keith TeeleHearing Instrument Specialist1023030061
  13. Melissa TeeleHearing Instrument Specialist1215211370
  14. Tabitha TheobaldBehavior Technician1174391411
  15. Aliyah ThomasBehavior Technician1467144980
  16. Matthew ThomasBehavior Technician1154987873
  17. Shariba ThomasBehavior Technician1386106813
  18. Tamara ThompsonBehavior Technician1265094676
  19. Alexis ThongphilackBehavior Technician1629530878
  20. Morgan ThrushBehavior Technician1164130696
  21. Shytearia Thurman, PPSSchool Counselor1457186017
  22. Simon TienBehavior Technician1174189062
  23. Jahara TinsleyCase Manager/Care Coordinator1083984645
  24. Marlene TiradoRehabilitation Practitioner1477144517
  25. Alejandro TopeteBehavior Technician1386371482
  26. Stephanie TopeteBehavior Technician1760083513
  27. Arvin TorresFamily Nurse Practitioner1790422111
  28. Jackzyrie TorresBehavior Technician1194415554
  29. Lorena TorresBehavior Technician1124899190
  30. Renee TorresBehavior Technician1720640139
  31. Stephanie Torres-BazanBehavior Technician1194397794
  32. Maricruz Tovar HernandezBehavior Technician1073279501
  33. Briana TownsBehavior Technician1265106058
  34. Arianna TownsendBehavior Technician1346806239
  35. Dung Tran, P.T.Physical Therapist1205873866
  36. Leyna Tran, NPFamily Medicine Physician1851953335
  37. Mary TranBehavior Technician1821687948
  38. Van TranPharmacist1629448212
  39. Yen Tran, M.A., AMFTMarriage & Family Therapist1891635199
  40. Frank Trankina, PH.D.Clinical Psychologist1528283785
  41. Paul TrepanierBehavior Technician1578236337
  42. Alehtse TrevedanBehavior Technician1346006707
  43. Arlene TrevizoStudent in an Organized Health Care Education/Training Program1417436486
  44. Karen Trevizo-Diaz, CAMTCMassage Therapist1871140152
  45. Melaine TroeshHealth & Wellness Coach1457228348
  46. Cecilia TrujilloBehavior Technician1619752458
  47. Luis TrujilloBehavior Technician1093444184
  48. Sarai TrujilloBehavior Technician1598321929
  49. Paulina Trujillo PerezMarriage & Family Therapist1689982498
  50. Catherine TruongStudent in an Organized Health Care Education/Training Program1114611175

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.