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

MARGARETTE FONTUS
NPI 1114842457
Nurse Practitioner - Psychiatric/Mental Health in West Babylon, NY

Q: What is Margarette Fontus's NPI number?

The NPI number for Margarette Fontus is 1114842457. It was assigned to this individual provider in the NPPES registry on August 13, 2026.

Q: What is Margarette Fontus's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Margarette Fontus was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since August 13, 2026

301 LEXINGTON AVE, WEST BABYLON, NY 11704(917) 627-4243 Get Directions Write a Review

NPPES record added: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 16, 2026, Aug 13, 2026 (2 updates tracked since 2026).

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About Margarette Fontus NPPES

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

MARGARETTE FONTUS (NPI 1114842457) is an individual psychiatric/mental health provider in West Babylon, New York, licensed in New York (409025) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1114842457

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMARGARETTE FONTUS

Location Address301 LEXINGTON AVEWest Babylon, NY 11704-5311

Mailing Address301 Lexington AveWest Babylon, NY 11704-5311 · (917) 627-4243

Phone(917) 627-4243

Sole ProprietorYes

Enumeration DateAugust 13, 2026

Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 16, 2026

✔ NPI 1114842457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in NY · 409025

301 LEXINGTON AVE, West Babylon, NY 11704

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Margarette Fontus's NPI number?

The NPI number for Margarette Fontus is 1114842457. It was assigned to this individual provider in the NPPES registry on August 13, 2026.

Where is Margarette Fontus located?

Margarette Fontus practices at 301 Lexington Ave, West Babylon, NY 11704. The listed phone number is (917) 627-4243.

What is Margarette Fontus's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Margarette Fontus was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.