MARYELLEN GREGORY HAMMILL
NPI 1740879907
Nurse Practitioner - Psychiatric/Mental Health in Breezy Point, NY

Q: What is Maryellen Hammill's NPI number?

The NPI number for Maryellen Hammill is 1740879907. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Q: What is Maryellen Hammill'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 Maryellen Hammill was last updated on January 12, 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.

Active since January 12, 2021

21 FULTON WALK, BREEZY POINT, NY 11697(917) 561-1379 Get Directions Write a Review

NPPES record last updated: January 12, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Maryellen Gregory Hammill NPPES

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

MARYELLEN GREGORY HAMMILL (NPI 1740879907) is an individual psychiatric/mental health provider in Breezy Point, New York, licensed in New York (F403272-01) and active in the NPI registry since January 2021.

NPPES Registry Identity

NPI1740879907

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMARYELLEN GREGORY HAMMILL

Location Address21 FULTON WALKBreezy Point, NY 11697-1718

Mailing Address21 Fulton WalkBreezy Point, NY 11697-1718 · (917) 561-1379

Phone(917) 561-1379

Sole ProprietorYes

Enumeration DateJanuary 12, 2021

NPPES CertifiedJanuary 12, 2021

✔ NPI 1740879907 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 · F403272-01

21 FULTON WALK, Breezy Point, NY 11697

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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 Maryellen Hammill's NPI number?

The NPI number for Maryellen Hammill is 1740879907. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Where is Maryellen Hammill located?

Maryellen Hammill practices at 21 Fulton Walk, Breezy Point, NY 11697. The listed phone number is (917) 561-1379.

What is Maryellen Hammill'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 Maryellen Hammill was last updated on January 12, 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.