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KATELYN MAZZARO
NPI 1407708928
Specialist in Smithtown, NY

Active since February 10, 2026
41 PARNELL DR, SMITHTOWN, NY 11787(516) 477-8837 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katelyn Mazzaro NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATELYN MAZZARO (NPI 1407708928) is an individual specialist in Smithtown, New York, licensed in (2764627) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1407708928
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameKATELYN MAZZARO
Location Address41 PARNELL DRSmithtown, NY 11787-2427
Mailing Address41 Parnell DrSmithtown, NY 11787-2427 · (516) 477-8837
Phone(516) 477-8837
Sole ProprietorNo
Enumeration DateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1407708928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed · 2764627
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
41 PARNELL DR, Smithtown, NY 11787
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katelyn Mazzaro's NPI number?

The NPI number for Katelyn Mazzaro is 1407708928. It was assigned to this individual provider in the NPPES registry on February 10, 2026.

Where is Katelyn Mazzaro located?

Katelyn Mazzaro practices at 41 Parnell Dr, Smithtown, NY 11787. The listed phone number is (516) 477-8837.

What is Katelyn Mazzaro's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Katelyn Mazzaro was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.