Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

HALEY HAYDEN
NPI 1427623446
Registered Nurse - Addiction (Substance Use Disorder) in Buffalo, NY

Active since May 21, 2021

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2026, May 24, 2021, May 21, 2021 (3 updates tracked since 2021).

About Haley Hayden NPPES

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

HALEY HAYDEN (NPI 1427623446) is an individual addiction (substance use disorder) provider in Buffalo, New York, licensed in New York (809942) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1427623446
Entity TypeIndividualFemale
Primary Taxonomy163WA0400X
Provider Legal NameHALEY HAYDEN
Location Address291 ELM STBuffalo, NY 14203-1621
Mailing Address55 Dodge RdGetzville, NY 14068-1205 · (716) 831-2700
Sole ProprietorNo
Enumeration DateMay 21, 2021
Last NPPES UpdateJuly 20, 20263 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
NPI 1427623446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered Nurse · Addiction (Substance Use Disorder)Nursing Service Providers
Taxonomy Code163WA0400X
License Licensed in NY · 809942
291 ELM ST, Buffalo, NY 14203

Other Names 1

Former Name (1)Haley Mutton

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.

Counselor (Addiction (Substance Use Disorder))
291 ELM ST
BUFFALO, NY 14203
Counselor
291 ELM ST
BUFFALO, NY 14203
Registered Nurse
291 ELM ST
BUFFALO, NY 14203
Social Worker
291 ELM ST
BUFFALO, NY 14203
Counselor (Mental Health)
291 ELM ST
BUFFALO, NY 14203
Counselor
291 ELM ST
BUFFALO, NY 14203
Registered Nurse
291 ELM ST
BUFFALO, NY 14203
Counselor
291 ELM ST
BUFFALO, NY 14203

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 Haley Hayden's NPI number?

The NPI number for Haley Hayden is 1427623446. It was assigned to this individual provider in the NPPES registry on May 21, 2021. The provider is also known as Haley Mutton.

Where is Haley Hayden located?

Haley Hayden practices at 291 Elm St, Buffalo, NY 14203. The listed phone number is (716) 854-2444.

What is Haley Hayden's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Addiction (Substance Use Disorder), with taxonomy code 163WA0400X.

When was this NPI record last updated?

The NPPES record for Haley Hayden was last updated on July 20, 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.