Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Catherine Alexandra Koubek

Dentist in Williston, FL · enumerated 2017.

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

National Provider Identifier

1730619594

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Registry record

Entity type Individual (Type 1)

Name Catherine Alexandra Koubek

Sex Female

Practice address 630 N Main St, Williston, FL, 32696

Phone (352) 528-2447

Fax (352) 755-3078

Enumeration date Jun 14, 2017

Last updated in NPPES Oct 11, 2018

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

122300000X Dentist Dental Providers · License DN22911 (FL) 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

What is the NPI number for Catherine Koubek?

The National Provider Identifier (NPI) for Catherine Koubek is 1730619594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Catherine Koubek practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-11.