Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tiffany Faye Vanderziel, MA, LPCC

Professional Counselor in Mankato, MN · enumerated 2018.

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

National Provider Identifier

1003391012

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Registry record

Entity type Individual (Type 1)

Name Tiffany Faye Vanderziel

Credential MA, LPCC

Sex Female

Practice address 201 N Broad St Ste 200, Mankato, MN, 56001

Phone (507) 335-1500

Fax (507) 225-1501

Enumeration date Sep 26, 2018

Last updated in NPPES Oct 26, 2020

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License CC02622 (MN) 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 Tiffany Vanderziel?

The National Provider Identifier (NPI) for Tiffany Vanderziel is 1003391012, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tiffany Vanderziel practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-26.