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Lauren Sari Zaretsky, M.D.

Otolaryngology Physician in Port Jefferson Station, NY · enumerated 2005.

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

National Provider Identifier

1700867546

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Registry record

Entity type Individual (Type 1)
Name Lauren Sari Zaretsky
Credential M.D.
Sex Female
Practice address 1500 Route 112, Bldg. 4 - 2nd Floor, Port Jefferson Station, NY, 11776
Phone (631) 828-7001
Fax (631) 928-0185
Enumeration date Nov 9, 2005
Last updated in NPPES Apr 4, 2019

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 179592-1 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
P01259742 Other NY RAILROAD MEDICARE PIN
01513597 Medicaid NY -

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 Lauren Zaretsky?
The National Provider Identifier (NPI) for Lauren Zaretsky is 1700867546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lauren Zaretsky practice?
The practice location on file with NPPES is in Port Jefferson Station, 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 2019-04-04.