Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Justine Michelle Maziuk, CRNP

Nurse Practitioner in Sellersville, PA · enumerated 2024.

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

National Provider Identifier

1730908591

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Registry record

Entity type Individual (Type 1)

Name Mrs. Justine Michelle Maziuk

Credential CRNP

Sex Female

Practice address 700 Lawn Ave, Sellersville, PA, 18960

Phone (215) 453-4118

Enumeration date Oct 8, 2024

Last updated in NPPES Jan 9, 2026

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP028657 (PA) 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.

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Frequently asked questions

Where does Justine Maziuk practice?

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

What is the NPI number for Justine Maziuk?

The National Provider Identifier (NPI) for Justine Maziuk is 1730908591, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-09.