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 19 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. Daniela OsnayaBehavior Technician1518528439
  2. Alicia Osuna, DCChiropractor1376765339
  3. Cholsar OuSpeech-Language Assistant1295520658
  4. Salina PachecoBehavior Technician1356817670
  5. Michael PadgettBehavior Technician1356908941
  6. Melvi PadillaBehavior Technician1134770647
  7. Sharon PaizPhysician Assistant1538846415
  8. Summer PalicBehavior Technician1417632951
  9. Karina PalmaCommunity Health Worker1114888369
  10. Leilani PalomaresBehavior Technician1225869001
  11. Justine PalominoBehavior Technician1326762337
  12. Alana PantojaBehavior Technician1801654991
  13. Heather ParaspoloBehavior Technician1245994136
  14. Keandra ParkerRehabilitation Practitioner1083290837
  15. Kiandokht Partovi, M.D.Internal Medicine Physician1689763427
  16. Amiel Patel, DDSGeneral Practice Dentistry1043338346
  17. Ashmi Patel, O.DOptometrist1447573738
  18. Bhumi PatelPhysician Assistant1841825585
  19. Rita Patel, DDSGeneral Practice Dentistry1679694491
  20. La Tanyia PattersonBehavior Technician1740744507
  21. Vinod Patwardhan, M.DHematology & Oncology Physician1114922606
  22. Nathaniel PayneBehavior Technician1407412224
  23. Elizabeth PearsonBehavior Technician1083270045
  24. Kenya PearsonBehavior Technician1164088431
  25. Kiana-Lei PenarandaBehavior Technician1477243707
  26. Arianna PeralesBehavior Technician1689335358
  27. Andrea PerezStudent in an Organized Health Care Education/Training Program1538612023
  28. Antoinette PerezBehavior Technician1861253767
  29. Benzion PerezMarriage & Family Therapist1023137304
  30. Jennifer PerezBehavior Technician1407412463
  31. Maralyn PerezBehavior Technician1861168858
  32. Martha PerezBehavior Technician1114707411
  33. Megan PerezBehavior Technician1699339010
  34. Nathaly PerezBehavior Technician1184362899
  35. Nina PerezBehavior Technician1366201113
  36. Rodolfo Perez, FNPFamily Nurse Practitioner1134557648
  37. Samantha PerezBehavior Technician1346024106
  38. Vanessa PerezBehavior Technician1568044659
  39. Vianey PerezBehavior Technician1790353704
  40. Callie PhanBehavior Technician1932049392
  41. Jeysha PicosBehavior Technician1972220622
  42. Carina PimentelHealth & Wellness Coach1679371553
  43. Aileen PinedaBehavior Technician1497499057
  44. Lacy Pinsky, S.L.P.ASpeech-Language Assistant1972961159
  45. Victoria PittmanBehavior Technician1265082804
  46. Stacy PleitezCertified Respiratory Therapist1356865232
  47. Judith PollardBehavior Technician1598232423
  48. Nancy Ponzio, COTAOccupational Therapy Assistant1942926290
  49. Jessica PooeyBehavior Technician1629792650
  50. Maria PortilloBehavior Technician1063158277

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.