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CATHERINE DAY
NPI 1386218394
Specialist in Massapequa, NY

Active since May 14, 2021
336 HARRISON AVE, MASSAPEQUA, NY 11758(516) 578-8280 Get Directions Write a Review

NPPES record last updated: May 14, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Catherine Day NPPES

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

CATHERINE DAY (NPI 1386218394) is an individual specialist in Massapequa, New York and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1386218394
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameCATHERINE DAY
Location Address336 HARRISON AVEMassapequa, NY 11758-6405
Mailing Address336 Harrison AveMassapequa, NY 11758-6405 · (516) 578-8280
Phone(516) 578-8280
Sole ProprietorNo
Enumeration DateMay 14, 2021
NPPES CertifiedMay 10, 2021
✔ NPI 1386218394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
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.
336 HARRISON AVE, Massapequa, NY 11758
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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 Catherine Day's NPI number?

The NPI number for Catherine Day is 1386218394. It was assigned to this individual provider in the NPPES registry on May 14, 2021.

Where is Catherine Day located?

Catherine Day practices at 336 Harrison Ave, Massapequa, NY 11758. The listed phone number is (516) 578-8280.

What is Catherine Day'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 Catherine Day was last updated on May 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.