Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Tmjanssen Inc

Q: What is the NPI number for Tmjanssen Inc?

The NPI for Tmjanssen Inc is 1508537408, a Type 2 (organization) record in the CMS NPPES registry.

Family Nurse Practitioner in Oskaloosa, IA · enumerated 2021 · authorized official Tasha Janssen, Owner.

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

National Provider Identifier

1508537408

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Registry record

Entity type Organization (Type 2)

Legal business name Tmjanssen Inc

Practice address 304 N H St, Oskaloosa, IA, 52577

Phone (641) 512-6747

Enumeration date Sep 22, 2021

Last updated in NPPES Nov 6, 2021

Taxonomy & classification

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Tasha Janssen

Title Owner

Phone (641) 512-6747

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 Tmjanssen Inc?

The NPI for Tmjanssen Inc is 1508537408, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Tmjanssen Inc?

NPPES lists Tasha Janssen (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-06.