NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maggie Schaefer

Addiction (Substance Use Disorder) Counselor in Schofield, WI · enumerated 2011 · practices at Sigmund Hearing.

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

National Provider Identifier

1003192279

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Maggie Schaefer
Sex Female
Practice address 1699 Schofield Ave, Schofield, WI, 54476
Phone (715) 355-0671
Enumeration date Nov 1, 2011
Last updated in NPPES Nov 1, 2011

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 15641-131 (WI) 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

Where does Maggie Schaefer practice?
The practice location on file with NPPES is in Schofield, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Maggie Schaefer?
The National Provider Identifier (NPI) for Maggie Schaefer is 1003192279, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-01.