Specialty · state directory
Single Specialty in New Jersey - NPI Providers
Active Single Specialty providers with a practice location in New Jersey. Each profile shows the NPI number, taxonomy code, license details, and practice address, useful for claims, credentialing, and verifying a provider.
2
providers in New Jersey
Advertisement
Single Specialty providers in New Jersey
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1255627501 | Steven Greenstein | Individual | Single Specialty Group | Teaneck, NJ |
| 1982717880 | William Sugarmann | Individual | Single Specialty Group | Somerville, NJ |
Frequently asked questions
How many Single Specialty providers are in New Jersey?
The latest NPPES snapshot lists 2 active providers with Single Specialty as their primary taxonomy and a practice location in New Jersey.
How do I verify a Single Specialty provider's NPI in New Jersey?
Open the provider's profile below to see their NPI, taxonomy code, license state, and practice address, then cross-check against the official NPPES registry (linked on every profile).
Can I get this data through an API?
Yes, the NPI Portal API provides JSON search by specialty, state, and city, plus batch NPI verification.
Source: CMS NPPES (public data). Snapshot 2026-07-13.