NPI Portal NPI Lookup & Verification

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

Dr. Mark Kubiliun, D.D.S.

Dentist in Jupiter, FL · enumerated 2012 · practices at Sleep Well Palm Beach LLC.

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

National Provider Identifier

1659629426

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Kubiliun
Credential D.D.S.
Sex Male
Practice address Jupiter, FL, 33458
Enumeration date Aug 27, 2012
Last updated in NPPES Jan 27, 2020

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

Taxonomy & licenses

122300000X Dentist Dental Providers · License DN 19956 (FL) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

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.

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Frequently asked questions

What is the NPI number for Mark Kubiliun?
The National Provider Identifier (NPI) for Mark Kubiliun is 1659629426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Kubiliun practice?
The practice location on file with NPPES is in Jupiter, 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 2020-01-27.