Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Mackenzi Kay Gatzke, PA-C

Physician Assistant in Deadwood, SD · enumerated 2018.

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

National Provider Identifier

1356818900

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mackenzi Kay Gatzke

Credential PA-C

Sex Female

Practice address 71 Charles St, Deadwood, SD, 57732

Phone (605) 717-6431

Fax (605) 717-8033

Enumeration date Oct 31, 2018

Last updated in NPPES Oct 31, 2018

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1169 (SD) Primary

Other identifiers

Identifier	Type	State	Issuer
1169	Other	SD	SOUTH DAKOTA BOARD OF MEDICAL AND OSTEOPATHIC EXAMINERS

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 Mackenzi Gatzke?

The National Provider Identifier (NPI) for Mackenzi Gatzke is 1356818900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mackenzi Gatzke practice?

The practice location on file with NPPES is in Deadwood, SD. 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 2018-10-31.