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 23 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
- Rildo Sebastian AndresBehavior Technician1346026861
- Tendo SematimbaBehavior Technician1629736590
- Chetra SengFamily Nurse Practitioner1821753732
- Beatriz SepulvedaCase Manager/Care Coordinator1710402763
- Delia SevenelloBehavior Technician1467152306
- Hammad Shaikh, M.D.Family Medicine Physician1740643063
- Shery ShenoudaPharmacist1962282996
- Yeyong Shin, DOFamily Medicine Physician1679831028
- Krista ShirleyBehavior Technician1093576563
- Amber ShoverBehavior Technician1336872605
- Nicole ShufeltBehavior Technician1437781796
- Geovanni SibueaBehavior Technician1780308775
- Alissa SifuentesBehavior Technician1376224667
- Chaterine Sihombing, RNOccupational Health Registered Nurse1265012496
- Pablo SilvaStudent in an Organized Health Care Education/Training Program1881246627
- Darian Silva-WilisonBehavior Technician1598438376
- Tiffany SilvasBehavior Technician1518854298
- Deimbre SimmionsBehavior Technician1275097024
- Nicole Sims, D.O.Internal Medicine Physician1932417417
- Tiffany Sin, DOEmergency Medicine Physician1982196184
- Michelle SingerHealth & Wellness Coach1750242905
- Jhujhar Singh, DOGeneral Practice Physician1730361544
- Rick Siriratsivawong, MDPulmonary Disease Physician1669615902
- Ina Aurora SisonBehavior Technician1144884289
- Audrey SmithBehavior Technician1285277749
- Lauren SmithBehavior Technician1841762010
- Markaya SmithBehavior Technician1013618099
- Lori SnyderBehavior Technician1588237218
- Minn Soe, M.D.Anesthesiology Physician1396759643
- Tha Sok, DOInternal Medicine Physician1396431656
- Melany SolisBehavior Technician1790402444
- Alexis SoneffBehavior Technician1922666874
- Christopher SongBehavior Technician1710626692
- Cecilia Soriano-Casaclang, MDNeonatal-Perinatal Medicine Physician1932206067
- Haremy SosaBehavior Technician1447842406
- Teresa Sosa PliegoBehavior Technician1235982133
- Juanita SoteloBehavior Technician1922680131
- Carolina SotoStudent in an Organized Health Care Education/Training Program1225582166
- Destiny SotoBehavior Technician1881371250
- Kristie Sparkman, O.D.Optometrist1609928993
- Sutheep Srikureja, DDSGeneral Practice Dentistry1962889006
- Charnae StacyBehavior Technician1992452023
- Ramona Stanford GilbertAddiction (Substance Use Disorder) Counselor1093330755
- Kimaja StanleyBehavior Technician1336879337
- Nicholas StaufferBehavior Technician1134856248
- Tanajah SteenBehavior Technician1861050676
- Laura StephensBehavior Technician1194502641
- Maegan StewartStudent in an Organized Health Care Education/Training Program1427784388
- Christopher Stone, AU.D.Audiologist-Hearing Aid Fitter1710257985
- Elizabeth StuebnerBehavior Technician1659939882
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.