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 7 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. Jeanette DerPharmacist1326316357
  2. Rita Deragobian, DDSDentist1578742953
  3. Daniela DiazBehavior Technician1497222350
  4. Edwin DiazBehavior Technician1609331305
  5. Giselle DiazBehavior Technician1407628852
  6. Henry DiazBehavior Technician1831757020
  7. Kriscynthia DiazBehavior Technician1750008405
  8. Lauren DiazBehavior Technician1104568617
  9. Sarah Diebold, LCSWClinical Social Worker1174799449
  10. Ana DieguezBehavior Technician1013646892
  11. Jiansan Ding, ACUPUNCTURIST (A.LC)Acupuncturist1487877205
  12. Raleen Dinger, MSMarriage & Family Therapist1336582253
  13. Tracy DoHealth & Wellness Coach1649126954
  14. Shericka DollarhideBehavior Technician1376273342
  15. Brianna DominguezBehavior Technician1215774567
  16. Joel DominguezRehabilitation Practitioner1649471293
  17. Theresa DominguezBehavior Technician1215700315
  18. Vanessa DominguezBehavior Technician1548902935
  19. Clarissa Dorr, PPS CREDENTIALSchool Counselor1356178255
  20. Laleh DorriHealth & Wellness Coach1144109448
  21. Shanta Dorsey, MABehavior Analyst1366910929
  22. Ashley DotsonBehavior Technician1982255766
  23. Porsche DottyBehavior Technician1790443042
  24. Daionna DowdellBehavior Technician1871354795
  25. Stephanie DuarteBehavior Technician1174231393
  26. Delainey DuceyBehavior Technician1790240497
  27. Alanna DufresneBehavior Technician1821730466
  28. Savannah DunaganBehavior Technician1144899899
  29. Nicole DunlapStudent in an Organized Health Care Education/Training Program1568079689
  30. Khanh Duong, MDInternal Medicine Physician1225528466
  31. Renee DuongBehavior Technician1114566254
  32. Karen Duran, LCSWClinical Social Worker1427365733
  33. Justin DuzellBehavior Technician1699499681
  34. Kimberly DykeBehavior Technician1386420180
  35. Rica EavesBehavior Technician1548999642
  36. Taylor EdwardsBehavior Technician1407631997
  37. Jenna ElderBehavior Technician1154983773
  38. Michael Elebe-AmdoaghanBehavior Technician1649042516
  39. Sarah ElfaqirBehavior Technician1255998902
  40. Erika ElguezabalBehavior Technician1538885090
  41. Faith ElledgeBehavior Technician1164102463
  42. Heather EllisBehavior Technician1063195519
  43. Joann Enderica, PAMedical Physician Assistant1992120042
  44. Michelle Enriquez, LCSWClinical Social Worker1144810771
  45. Monique EnriquezLicensed Vocational Nurse1063936110
  46. Ryan EscalanteHealth & Wellness Coach1235000449
  47. Jose EscamillaBehavior Technician1497562656
  48. Desiree EscobarBehavior Technician1770207789
  49. Haley EscobarBehavior Technician1316635444
  50. Vanessa EscobarBehavior Technician1194288704

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.