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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

KATIANA LOUISSAINT
NPI 1558270124
Specialist in Melville, NY

Active since September 01, 2026
225 BROADHOLLOW RD STE 402, MELVILLE, NY 11747(917) 587-5029 Get Directions Write a Review

NPPES record added: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Katiana Louissaint NPPES

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

KATIANA LOUISSAINT (NPI 1558270124) is an individual specialist in Melville, New York and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1558270124
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameKATIANA LOUISSAINT
Location Address225 BROADHOLLOW RD STE 402Melville, NY 11747-4899
Mailing Address225 Broadhollow Rd Ste 402Melville, NY 11747-4899 · (917) 587-5029
Phone(917) 587-5029
Sole ProprietorYes
Enumeration DateSeptember 1, 2026
NPPES CertifiedSeptember 1, 2026
✔ NPI 1558270124 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.
225 BROADHOLLOW RD STE 402, Melville, NY 11747
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JACQUELYN J TENENZAPH
Behavior Analyst
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780
ADRIANA MEDINA
Behavior Analyst
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7795
JADE MASON
Behavior Technician
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780
SAMANTHA ANN SANGEMINO
Behavior Technician
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780
EVALIS PAGAN
Behavior Technician
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780
ELISSA V KHARGIE
Specialist
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780
CARA MARIA DEANGELIS
Behavior Technician
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780
MS. ALYSSA RUIZ
Behavior Technician
225 BROADHOLLOW RD STE 402
MELVILLE, NY 11747
Suffolk County (631) 385-7780

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 Katiana Louissaint's NPI number?

The NPI number for Katiana Louissaint is 1558270124. It was assigned to this individual provider in the NPPES registry on September 1, 2026.

Where is Katiana Louissaint located?

Katiana Louissaint practices at 225 Broadhollow Rd Ste 402, Melville, NY 11747. The listed phone number is (917) 587-5029.

What is Katiana Louissaint'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 Katiana Louissaint was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.