Doctors and health care providers in Belleville, NJ
561 individual NPPES records list a practice address in Belleville, 71st of 549 New Jersey cities. The largest group is physician assistant: 51, 9% of the city's records, against 2% across New Jersey. Page 12 of 12.
The 8 largest groups in Belleville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Belleville in New Jersey
- Rank in New Jersey71st of 549 cities by records
- Share of the state0.3% of New Jersey's records
- Specialties present25 or more taxonomy codes
- Top three groups20.1% of all records
Compared with New Jersey as a whole, Belleville has 4.4× the state's share of physician assistant records and 0.41× its share of mental health counselor records.
Providers in Belleville, alphabetically
- Yelena Yeretsky, DODermatology Physician1144329830
- Sitamahalakshmi Yerramalli, MDHematology & Oncology Physician1780676759
- Eshwary Yerramsetty, PHARM.DPharmacist1790180537
- Maged YoussefPharmacist1093433492
- Chiwai Yu, MDAnesthesiology Physician1770682650
- Sun Yu, MDSurgery Physician1508494204
- Mari Luigi Zanoria, COTAOccupational Therapy Assistant1740074343
- Marlou ZanoriaOccupational Therapy Assistant1710849419
- Joseph Zdyrski, D.C.Chiropractor1326125493
- Li Zhang, M.D.Anesthesiology Physician1215392170
- Alexandria Zummo, PA-CPhysician Assistant1114432275
The largest New Jersey cities
- Newark4,875
- Westampton4,785
- Cherry Hill4,331
- Camden3,188
- Jersey City3,027
How to read this directory
Belleville, New Jersey appears in the CMS National Plan and Provider Enumeration System with 561 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 Belleville - 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 Belleville 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 Belleville is weighted toward Physician Assistant (51 clinicians, followed by Pharmacist with 33 and Physical Therapist with 29). 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 New Jersey's population, Belleville reports roughly 6 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 New Jersey's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Belleville practice address, a coverage gap Belleville patients typically fill by traveling to a larger nearby hub.
For Belleville 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 Belleville, NJ?
There are 561 registered healthcare providers in Belleville, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Belleville?
The most common specialties in Belleville are Physician Assistant, Pharmacist, Physical Therapist, Anesthesiology Physician, Family Nurse Practitioner. Physician Assistant has the most providers with 51.
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.