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

CARLEEN OLSON
NPI 1750162244
Nurse Anesthetist, Certified Registered in Fargo, ND

Active since October 10, 2023
5225 23RD AVE S, FARGO, ND 58104(701) 417-2575(701) 417-2535 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 15, 2026, Oct 10, 2023 (2 updates tracked since 2023).

About Carleen Olson NPPES

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

CARLEEN OLSON (NPI 1750162244) is an individual nurse anesthetist, certified registered in Fargo, North Dakota, licensed in North Dakota (205899) and active in the NPI registry since October 2023. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1750162244
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameCARLEEN OLSON
Location Address5225 23RD AVE SFargo, ND 58104-7927
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-6585
Fax(701) 417-2535
Sole ProprietorYes
Enumeration DateOctober 10, 2023
Last NPPES UpdateOctober 15, 20262 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1750162244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in ND · 205899
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
5225 23RD AVE S, Fargo, ND 58104

Secondary Practice Locations 2

Location 1801 Broadway NFargo, ND 58102-3641 · Phone (701) 234-2000 · Fax (701) 234-2345
Location 2University of North Dakota, Nursing Bldg 430 Oxford StGrand Forks, ND 58202 · Phone (701) 777-4174

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.

Emergency Medicine
5225 23RD AVE S
FARGO, ND 58104
Emergency Medicine
5225 23RD AVE S
FARGO, ND 58104
Internal Medicine
5225 23RD AVE S
FARGO, ND 58104
Hospitalist
5225 23RD AVE S
FARGO, ND 58104
Nurse Anesthetist, Certified Registered
5225 23RD AVE S
FARGO, ND 58104
Obstetrics & Gynecology
5225 23RD AVE S
FARGO, ND 58104
Nurse Anesthetist, Certified Registered
5225 23RD AVE S
FARGO, ND 58104
Nurse Practitioner
5225 23RD AVE S
FARGO, ND 58104

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 Carleen Olson's NPI number?

The NPI number for Carleen Olson is 1750162244. It was assigned to this individual provider in the NPPES registry on October 10, 2023.

Where is Carleen Olson located?

Carleen Olson practices at 5225 23rd Ave S, Fargo, ND 58104. The listed phone number is (701) 417-2575.

What is Carleen Olson's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for Carleen Olson was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.