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LEON NIED-GASEY
NPI 1417809922
Specialist in Manchester, NH

Active since February 10, 2026
401 CYPRESS ST, MANCHESTER, NH 03103(603) 668-4111 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Leon Nied-gasey NPPES

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

LEON NIED-GASEY (NPI 1417809922) is an individual specialist in Manchester, New Hampshire and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1417809922
Entity TypeIndividual
Primary Taxonomy174400000X
Provider Legal NameLEON NIED-GASEY
Location Address401 CYPRESS STManchester, NH 03103-3699
Mailing Address2 Wall St Ste 200Manchester, NH 03101-1518 · (603) 668-4111
Phone(603) 668-4111
Sole ProprietorNo
Enumeration DateFebruary 10, 2026
NPPES CertifiedFebruary 10, 2026
✔ NPI 1417809922 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.
401 CYPRESS ST, Manchester, NH 03103
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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.

THERESA BESTE BA
Specialist
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
JOSHUA DANLEY RN
Registered Nurse (Psychiatric/Mental Health)
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
JENNIFER SHATTUCK
Peer Specialist
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
SARAH RUTH MORSE
Specialist
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
AYMAN HASHIM BS
Specialist
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
NANETTE LEURANT BS
Specialist
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
ROGER HATT LMFT
Marriage & Family Therapist
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111
MARY ELLEN DOHERTY RN
Registered Nurse (Psychiatric/Mental Health)
401 CYPRESS ST
MANCHESTER, NH 03103
Hillsborough County (603) 668-4111

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 Leon Nied-gasey's NPI number?

The NPI number for Leon Nied-gasey is 1417809922. It was assigned to this individual provider in the NPPES registry on February 10, 2026.

Where is Leon Nied-gasey located?

Leon Nied-gasey practices at 401 Cypress St, Manchester, NH 03103. The listed phone number is (603) 668-4111.

What is Leon Nied-gasey'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 Leon Nied-gasey was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.