NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Rxsys Inc

Home Infusion Therapy Pharmacy in Brookfield, WI · enumerated 2007 · authorized official Robert Wierichs, President.

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

National Provider Identifier

1629250402

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Rxsys Inc
Other name <Unavail>
Practice address 3000 N Brookfield Rd, Brookfield, WI, 53045
Fax (262) 786-8364
Enumeration date Dec 3, 2007
Last updated in NPPES Dec 3, 2007

Taxonomy & classification

3336H0001X Home Infusion Therapy Pharmacy Suppliers · License 7089-42 (WI) Primary

Authorized official

Name Robert Wierichs
Title President

Other identifiers

Identifier Type State Issuer
33172600 Medicaid WI -

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 Rxsys Inc?
The NPI for Rxsys Inc is 1629250402, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Rxsys Inc?
NPPES lists Robert Wierichs (President) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-03.