Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Tristan Albert Ertman, SAC-IT

Addiction (Substance Use Disorder) Counselor in Kiel, WI · enumerated 2021.

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

National Provider Identifier

1780262840

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Registry record

Entity type Individual (Type 1)

Name Tristan Albert Ertman

Credential SAC-IT

Sex Male

Practice address Kiel, WI, 53042

Phone (920) 894-1374

Fax (920) 894-1373

Enumeration date Mar 31, 2021

Last updated in NPPES Mar 31, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 19029-130 (WI) Primary

Other identifiers

Identifier	Type	State	Issuer
46-1566338	Other	WI	PATHWAYS TO A BETTER LIFE

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 Tristan Ertman?

The National Provider Identifier (NPI) for Tristan Ertman is 1780262840, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tristan Ertman practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-31.