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

MR. DENNIS GRANT ACKROYD
NPI 1427387737
Non-emergency Medical Transport (VAN) in Ontario, OR

Active since December 15, 2009
1457 NW 2ND AVE, ONTARIO, OR 97914(541) 212-7834(541) 889-4472 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, May 11, 2026 (2 updates tracked since 2026).

About Mr. Dennis Grant Ackroyd NPPES

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

MR. DENNIS GRANT ACKROYD (NPI 1427387737) is an individual non-emergency medical transport (van) provider in Ontario, Oregon, licensed in Oregon (4171347) and active in the NPI registry since December 2009.

NPPES Registry Identity

NPI1427387737
Entity TypeIndividualMale
Primary Taxonomy343900000X
Provider Legal NameMR. DENNIS GRANT ACKROYD
Location Address1457 NW 2ND AVEOntario, OR 97914-2001
Mailing Address1457 Nw 2nd AveOntario, OR 97914-2001 · (541) 212-7834 · Fax (541) 889-4472
Fax(541) 889-4472
Sole ProprietorYes
Enumeration DateDecember 15, 2009
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
✔ NPI 1427387737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNon-emergency Medical Transport (VAN)Transportation Services
Taxonomy Code343900000X
License✔ Licensed in OR · 4171347
Definition
A land vehicle with a capacity to meet special height, clearance, access, and seating, for the conveyance of persons in non-emergency situations. The vehicle may or may not be required to meet local county or state regulations.
1457 NW 2ND AVE, Ontario, OR 97914

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 Dennis Ackroyd's NPI number?

The NPI number for Dennis Ackroyd is 1427387737. It was assigned to this individual provider in the NPPES registry on December 15, 2009.

Where is Dennis Ackroyd located?

Dennis Ackroyd practices at 1457 NW 2nd Ave, Ontario, OR 97914. The listed phone number is (541) 212-7834.

What is Dennis Ackroyd's specialty?

The primary specialty registered for this NPI is Non-emergency Medical Transport (VAN) with taxonomy code 343900000X.

When was this NPI record last updated?

The NPPES record for Dennis Ackroyd was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.