Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARY KRISTIN NIELSEN RN
NPI 1467352195
Registered Nurse - Ambulatory Care in Idaho Falls, ID

Active since November 06, 2026
640 S WOODRUFF AVE, IDAHO FALLS, ID 83401(208) 522-2922(801) 584-1223 Get Directions Write a Review

NPPES record added: November 6, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mary Kristin Nielsen Rn NPPES

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

MARY KRISTIN NIELSEN RN (NPI 1467352195) is an individual ambulatory care provider in Idaho Falls, Idaho, licensed in Idaho (N41464) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1467352195
Entity TypeIndividualFemale
Primary Taxonomy163WP2201X
Provider Legal NameMARY KRISTIN NIELSENCredential: RN
Location Address640 S WOODRUFF AVEIdaho Falls, ID 83401-5299
Mailing Address7233 W 33rd SIdaho Falls, ID 83402-5968 · (208) 522-2922
Fax(801) 584-1223
Sole ProprietorYes
Enumeration DateNovember 6, 2026
NPPES CertifiedNovember 6, 2026
✔ NPI 1467352195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Ambulatory CareNursing Service Providers
Taxonomy Code163WP2201X
License✔ Licensed in ID · N41464
640 S WOODRUFF AVE, Idaho Falls, ID 83401

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Registered Nurse (Ambulatory Care)
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Licensed Practical Nurse
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Social Worker (Clinical)
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Dentist (General Practice)
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Licensed Practical Nurse
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Dentist (General Practice)
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Dentist (General Practice)
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401
Licensed Practical Nurse
640 S WOODRUFF AVE
IDAHO FALLS, ID 83401

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 Mary Nielsen's NPI number?

The NPI number for Mary Nielsen is 1467352195. It was assigned to this individual provider in the NPPES registry on November 6, 2026.

Where is Mary Nielsen located?

Mary Nielsen practices at 640 S Woodruff Ave, Idaho Falls, ID 83401. The listed phone number is (208) 522-2922.

What is Mary Nielsen's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Ambulatory Care, with taxonomy code 163WP2201X.

When was this NPI record last updated?

The NPPES record for Mary Nielsen was last updated on November 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.