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

DONALD T ARMSTRONG OPA-C
NPI 1700858321
Physician Assistant - Surgical in Saint Paul, MN

Active since February 07, 2006
17 EXCHANGE ST W, #222, SAINT PAUL, MN 55102(651) 602-0101(651) 602-0035 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Donald T Armstrong Opa-c NPPES

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

DONALD T ARMSTRONG OPA-C (NPI 1700858321) is an individual surgical provider in Saint Paul, Minnesota, licensed in Minnesota (8805) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1700858321
Entity TypeIndividualMale
Primary Taxonomy363AS0400X
Provider Legal NameDONALD T ARMSTRONGCredential: OPA-C
Location Address17 EXCHANGE ST W, #222Saint Paul, MN 55102-1045
Mailing Address17 Exchange St W, #222Saint Paul, MN 55102-1045 · (651) 602-0101 · Fax (651) 602-0035
Phone(651) 602-0101
Fax(651) 602-0035
Sole ProprietorNo
Enumeration DateFebruary 7, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700858321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AS0400X
License✔ Licensed in MN · 8805
17 EXCHANGE ST W, Saint Paul, MN 55102
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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.

JAMES DENNIS FOLEY M.D.
Specialist
17 EXCHANGE ST W, SUITE 804
SAINT PAUL, MN 55102
Ramsey County (651) 292-9624
MICHAEL J BOZIVICH MD
Internal Medicine
17 EXCHANGE ST W, SUITE 500
SAINT PAUL, MN 55102
Ramsey County (651) 232-4200
PETER DALY MD
Orthopaedic Surgery
17 EXCHANGE ST W, SUITE 307
SAINT PAUL, MN 55102
Ramsey County (651) 842-5200
ETHAN CONROY PAC
Physician Assistant (Surgical)
17 EXCHANGE ST W, SUITE 222
SAINT PAUL, MN 55102
Ramsey County (651) 224-7854
MEDICAL ASSOCIATES OF MINNESOTA
Internal Medicine (Rheumatology)
17 EXCHANGE ST W, SUITE # 420
SAINT PAUL, MN 55102
Ramsey County (651) 232-4125
MEDICAL ASSOCIATES OF MINNESOTA
Internal Medicine
17 EXCHANGE ST W, SUITE # 602
SAINT PAUL, MN 55102
Ramsey County (651) 232-4311
ST ANTHONY ORTHOPAEDIC SPECIALISTS PA
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
17 EXCHANGE ST W, #222
SAINT PAUL, MN 55102
Ramsey County (651) 602-0101
WILLIAM G ARMSTRONG MD
Internal Medicine
17 EXCHANGE ST W, SUITE 835
SAINT PAUL, MN 55102
Ramsey County (651) 232-4200

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 Donald Armstrong's NPI number?

The NPI number for Donald Armstrong is 1700858321. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Donald Armstrong located?

Donald Armstrong practices at 17 Exchange St W #222, Saint Paul, MN 55102. The listed phone number is (651) 602-0101.

What is Donald Armstrong's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

When was this NPI record last updated?

The NPPES record for Donald Armstrong was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.