MR. MATTHEW G KILLIAN PMHNP
NPI 1275204778
Nurse Practitioner - Psychiatric/Mental Health in Melville, NY

Q: What is Matthew Killian's NPI number?

The NPI number for Matthew Killian is 1275204778. It was assigned to this individual provider in the NPPES registry on September 23, 2021.

Q: What is Matthew Killian'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 Matthew Killian was last updated on September 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 September 23, 2021

200 BROADHOLLOW RD STE 119, MELVILLE, NY 11747(516) 588-7512 Get Directions Write a Review

NPPES record last updated: September 23, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. Matthew G Killian Pmhnp NPPES

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

MR. MATTHEW G KILLIAN PMHNP (NPI 1275204778) is an individual psychiatric/mental health provider in Melville, New York, licensed in New York (403593) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1275204778

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameMR. MATTHEW G KILLIANCredential: PMHNP

Location Address200 BROADHOLLOW RD STE 119Melville, NY 11747-4846

Mailing Address121 Apple StBrentwood, NY 11717-7214 · (732) 939-6463

Phone(516) 588-7512

Sole ProprietorNo

Enumeration DateSeptember 23, 2021

NPPES CertifiedAugust 18, 2021

✔ NPI 1275204778 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 · 403593

200 BROADHOLLOW RD STE 119, Melville, NY 11747

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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 Matthew Killian's NPI number?

The NPI number for Matthew Killian is 1275204778. It was assigned to this individual provider in the NPPES registry on September 23, 2021.

Where is Matthew Killian located?

Matthew Killian practices at 200 Broadhollow Rd Ste 119, Melville, NY 11747. The listed phone number is (516) 588-7512.

What is Matthew Killian'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 Matthew Killian was last updated on September 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.