Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tiffani L Driessen, NP

Nurse Practitioner in Berlin, WI · enumerated 2019.

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

National Provider Identifier

1114570132

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Registry record

Entity type Individual (Type 1)

Name Tiffani L Driessen

Credential NP

Sex Female

Practice address 225 Memorial Dr, Berlin, WI, 54923

Phone (920) 830-5900

Fax (920) 830-5910

Enumeration date Jul 18, 2019

Last updated in NPPES Mar 9, 2026

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9390 (WI) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

Other identifiers

Identifier	Type	State	Issuer
100091317	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 Tiffani Driessen?

The National Provider Identifier (NPI) for Tiffani Driessen is 1114570132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tiffani Driessen practice?

The practice location on file with NPPES is in Berlin, WI. 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 2026-03-09.