GREGORY T OLSON D.O.
NPI 1174841795
Family Medicine in Sioux City, IA

Active since May 06, 2010
4545 SERGEANT RD, SIOUX CITY, IA 51106(712) 274-2400(712) 274-1487 Get Directions Write a Review

NPPES record last updated: November 21, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory T Olson D.o. NPPES

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

GREGORY T OLSON D.O. (NPI 1174841795) is an individual family medicine provider in Sioux City, Iowa, licensed in Iowa (4203) and active in the NPI registry since May 2010.

NPPES Registry Identity

NPI1174841795
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGREGORY T OLSONCredential: D.O.
Location Address4545 SERGEANT RDSioux City, IA 51106-4706
Mailing Address814 Pierce St, Ste 300Sioux City, IA 51101-1058 · (712) 226-2600 · Fax (712) 226-2605
Fax(712) 274-1487
Sole ProprietorNo
Enumeration DateMay 6, 2010
Last NPPES UpdateNovember 21, 2014
NPI 1174841795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in IA · 4203
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4545 SERGEANT RD, Sioux City, IA 51106

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.

Family Medicine
4545 SERGEANT RD
SIOUX CITY, IA 51106
Nurse Practitioner (Family)
4545 SERGEANT RD
SIOUX CITY, IA 51106
Nurse Practitioner (Family)
4545 SERGEANT RD
SIOUX CITY, IA 51106
Family Medicine
4545 SERGEANT RD
SIOUX CITY, IA 51106
Family Medicine
4545 SERGEANT RD
SIOUX CITY, IA 51106
Family Medicine
4545 SERGEANT RD
SIOUX CITY, IA 51106
Family Medicine
4545 SERGEANT RD
SIOUX CITY, IA 51106
Registered Nurse
4545 SERGEANT RD
SIOUX CITY, IA 51106

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 Gregory Olson's NPI number?

The NPI number for Gregory Olson is 1174841795. It was assigned to this individual provider in the NPPES registry on May 6, 2010.

Where is Gregory Olson located?

Gregory Olson practices at 4545 Sergeant Rd, Sioux City, IA 51106. The listed phone number is (712) 274-2400.

What is Gregory Olson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Gregory Olson was last updated on November 21, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.