NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Shlomo Kalman Rosenfeld, RT(T)

Radiation Therapy Radiologic Technologist in Brooklyn, NY · enumerated 2014.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1073920468

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Shlomo Kalman Rosenfeld
Credential RT(T)
Sex Male
Practice address 750 Lefferts Ave Apt D1, Brooklyn, NY, 11203
Enumeration date Jul 17, 2014
Last updated in NPPES Jul 17, 2014

Taxonomy & licenses

2471R0002X Radiation Therapy Radiologic Technologist Technologists, Technicians & Other Technical Service Providers · License 541667 (NY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Shlomo Rosenfeld?
The National Provider Identifier (NPI) for Shlomo Rosenfeld is 1073920468, a Type 1 (individual) record in the CMS NPPES registry.
Where does Shlomo Rosenfeld practice?
The practice location on file with NPPES is in Brooklyn, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-17.