Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Leahana Marie Molzahn, PA-C

Surgery Physician in Stony Brook, NY · enumerated 2019.

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

National Provider Identifier

1831654060

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Registry record

Entity type Individual (Type 1)

Name Leahana Marie Molzahn

Credential PA-C

Sex Female

Practice address 101 Nicolls Rd, Stony Brook, NY, 11794

Phone (631) 444-8330

Enumeration date Feb 1, 2019

Last updated in NPPES May 20, 2022

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 022674 (NY) 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 Leahana Molzahn?

The National Provider Identifier (NPI) for Leahana Molzahn is 1831654060, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leahana Molzahn practice?

The practice location on file with NPPES is in Stony Brook, NY. 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 2022-05-20.