Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tia Derflinger, PA-C

Surgical Physician Assistant in Racine, WI · enumerated 2015.

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

National Provider Identifier

1548659303

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Registry record

Entity type Individual (Type 1)

Name Tia Derflinger

Credential PA-C

Sex Female

Practice address 3803 Spring Street, Racine, WI, 53405

Phone (262) 687-8322

Enumeration date Jan 16, 2015

Last updated in NPPES Mar 18, 2015

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 3481-23 (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 Tia Derflinger practice?

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

What is the NPI number for Tia Derflinger?

The National Provider Identifier (NPI) for Tia Derflinger is 1548659303, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Abha Malhotra Cardiovascular Disease Physician · Racine, WI NPI 1891749990 John Brennan Nephrology Physician · Racine, WI NPI 1154351153 Roger Boye Pulmonary Disease Physician · Racine, WI NPI 1215039722 Lisa Volz Family Nurse Practitioner · Racine, WI NPI 1578964151

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-18.