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 6 of 27.
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
- Leticia Cordova-CastilloBehavior Technician1558925552
- Desiree CoreyBehavior Technician1093306938
- Dalia Corleone, MDFamily Medicine Physician1649443599
- Wendy CoronaBehavior Technician1952027419
- Karina CoronadoBehavior Technician1447881347
- Mariela CoronadoBehavior Technician1932973807
- Emily CorpusBehavior Technician1720755630
- Jesus CorralBehavior Technician1730951757
- Samantha CorralBehavior Technician1205551488
- Chantal CortesBehavior Technician1346020062
- Celeste CortezBehavior Technician1861052656
- Xiomara CovianBehavior Technician1205394020
- Jennifer CrandallStudent in an Organized Health Care Education/Training Program1518513431
- Alberto CristernaBehavior Technician1053876789
- Aaron CruzBehavior Technician1639637929
- Alexine CruzBehavior Technician1508504200
- Giselle CruzBehavior Technician1326690215
- Laura CruzRehabilitation Practitioner1023609369
- Samantha CruzBehavior Technician1295335701
- Esperanza Cruz OchoaBehavior Technician1275217549
- Kasie CuikBehavior Technician1649998964
- Alvin Cunning, D.D.SGeneral Practice Dentistry1639285893
- Pamela Curtolo, SLP CCCSpeech-Language Pathologist1407711880
- Tom D'AnnaBehavior Technician1598490237
- Mylien DahseBehavior Technician1841923109
- Kristen DamronBehavior Technician1750931614
- Christina DangBehavior Technician1700566650
- Kastiel DanhBehavior Technician1275289738
- Mariyah DapelloBehavior Technician1649991985
- Nadia DavalosBehavior Technician1932832292
- Irma DavilaCase Manager/Care Coordinator1730559493
- Kendall DavisBehavior Technician1376101782
- Kimberly DavisBehavior Technician1841908373
- Terrica DavisBehavior Technician1801536842
- Peter DawsonOccupational Health Chiropractor1831291889
- Maria De DiosHealth & Wellness Coach1619775517
- Martin De La CruzBehavior Technician1457984148
- Petra De La CruzStudent in an Organized Health Care Education/Training Program1487206538
- Madison De La FuenteBehavior Technician1114707569
- Melody De La RosaAssistant Behavior Analyst1578343406
- Jessica De Los SantosBehavior Technician1396521258
- Suzanne DebenedettoBehavior Technician1134847361
- Carol Decew, MSMarriage & Family Therapist1760661748
- Vincent Defabiis, MS, PPSSchool Counselor1295552321
- Amanda Degan, DOPsychiatry Physician1629501770
- Justin Delatore, D.OFamily Medicine Physician1376950857
- Charlotte DelayBehavior Technician1982289278
- Angelica DelgadilloBehavior Technician1114630316
- Angela Delgado YanezBehavior Technician1518539733
- Carolyn Deon-JonesBehavior Technician1164987897
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.