Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Elizabeth Erin Cook

Dermatology Physician in Slinger, WI · enumerated 2020.

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

National Provider Identifier

1922637438

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Registry record

Entity type Individual (Type 1)

Name Elizabeth Erin Cook

Sex Female

Practice address 1061 E Commerce Blvd, Slinger, WI, 53086

Phone (262) 644-2900

Enumeration date Apr 6, 2020

Last updated in NPPES Nov 6, 2024

Taxonomy & licenses

207N00000X Dermatology Physician Allopathic & Osteopathic Physicians · License 77681-20 (WI) Primary

Other identifiers

Identifier	Type	State	Issuer
100218331	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 Elizabeth Cook?

The National Provider Identifier (NPI) for Elizabeth Cook is 1922637438, a Type 1 (individual) record in the CMS NPPES registry.

Where does Elizabeth Cook practice?

The practice location on file with NPPES is in Slinger, 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 2024-11-06.