Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOHN T HYLAND
NPI 1669802468
Specialist/Technologist, Other - Electroneurodiagnostic in Plymouth, MI

Active since November 15, 2013
45211 HELM ST, PLYMOUTH, MI 48170(480) 777-0900(480) 777-1345 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About John T Hyland NPPES

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

JOHN T HYLAND (NPI 1669802468) is an individual electroneurodiagnostic provider in Plymouth, Michigan and active in the NPI registry since November 2013.

NPPES Registry Identity

NPI1669802468
Entity TypeIndividualMale
Primary Taxonomy246ZE0600X
Provider Legal NameJOHN T HYLAND
Location Address45211 HELM STPlymouth, MI 48170
Mailing Address45211 Helm StPlymouth, MI 48170 · (480) 777-0900 · Fax (480) 777-1345
Fax(480) 777-1345
Sole ProprietorNo
Enumeration DateNovember 15, 2013
Last NPPES UpdateNovember 5, 2026
✔ NPI 1669802468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist, Other · ElectroneurodiagnosticTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code246ZE0600X
45211 HELM ST, Plymouth, MI 48170

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.

Technician/Technologist
45211 HELM ST
PLYMOUTH, MI 48170
Specialist/Technologist, Other
45211 HELM ST
PLYMOUTH, MI 48170
Technician, Health Information
45211 HELM ST
PLYMOUTH, MI 48170
Perfusionist
45211 HELM ST
PLYMOUTH, MI 48170
Perfusionist
45211 HELM ST
PLYMOUTH, MI 48170
Perfusionist
45211 HELM ST
PLYMOUTH, MI 48170
Specialist/Technologist, Other (Electroneurodiagnostic)
45211 HELM ST
PLYMOUTH, MI 48170
Perfusionist
45211 HELM ST
PLYMOUTH, MI 48170

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 John Hyland's NPI number?

The NPI number for John Hyland is 1669802468. It was assigned to this individual provider in the NPPES registry on November 15, 2013.

Where is John Hyland located?

John Hyland practices at 45211 Helm St, Plymouth, MI 48170. The listed phone number is (480) 777-0900.

What is John Hyland's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, Other, specializing in Electroneurodiagnostic, with taxonomy code 246ZE0600X.

When was this NPI record last updated?

The NPPES record for John Hyland was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.