NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Frederick R Olson, M.D.

Diagnostic Radiology Physician in Minneapolis, MN · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1649219908

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Frederick R Olson
Credential M.D.
Sex Male
Practice address 1221 Nicollet Ave, Suite 600, Minneapolis, MN, 55403
Fax (612) 573-2274
Enumeration date Jun 5, 2006
Last updated in NPPES May 1, 2009

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 23771 (MN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
0984674 Medicaid IA -
22998 Other MN AMERICA'S PPO
0247011 Other MN PREFERRED ONE
12973OL Other MN BLUE CROSS
802307700 Medicaid MN -
HP14104 Other MN HEALTHPARTNERS
0178703 Other MN DEPT OF LABOR & INDUSTRIE
30227500 Medicaid WI -
100703 Other MN UCARE
300065116 Other MN RAILROAD MEDICARE MN
3000011425 Other WI RAILROAD MEDICARE WI
301G3OL Other MN BLUE CROSS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What specialty is Frederick Olson?
Frederick Olson is registered in NPPES with the primary taxonomy of Diagnostic Radiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-05-01.