Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Barbara Ann Gransee

School Psychologist in Plainfield, WI · enumerated 2026 · practices at Tri County Area School District.

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

National Provider Identifier

1588580294

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Registry record

Entity type Individual (Type 1)

Name Mrs. Barbara Ann Gransee

Sex Female

Practice address 409 S West St, Plainfield, WI, 54966

Phone (715) 335-6366

Fax (715) 335-6339

Enumeration date Jun 26, 2026

Last updated in NPPES Jun 26, 2026

Taxonomy & licenses

103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 3590000321 (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

What is the NPI number for Barbara Gransee?

The National Provider Identifier (NPI) for Barbara Gransee is 1588580294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Gransee practice?

The practice location on file with NPPES is in Plainfield, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Tri County Area School District Local Education Agency (LEA) · Plainfield, WI NPI 1861686370 Ashley Marti Speech-Language Pathologist · Plainfield, WI NPI 1336078989 Sarah Castleberg School Registered Nurse · Plainfield, WI NPI 1104731678

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-26.