NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Paul W Sperduto, MD

Radiation Oncology Physician in Waconia, MN · enumerated 2005.

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

National Provider Identifier

1891789053

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Paul W Sperduto
Credential MD
Sex Male
Practice address 490 S Maple St, # 117, Waconia, MN, 55387
Fax (952) 442-6004
Enumeration date Sep 2, 2005
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 34957 (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
32721200 Medicaid WI -
104527 Other MN PT CHOICE
HP14452 Other MN HEALTH PARTNERS
24-28410 Other MN MEDICA
100685 Other MN UCARE
24-00004 Other MN MEDICA PRIMARY
963071000190 Other MN PREFERRED ONE
25142 Other MN AMERICA'S PPO
2M662SP Other MN BLUE CROOS/BLUE SHIELD

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

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.
What specialty is Paul Sperduto?
Paul Sperduto is registered in NPPES with the primary taxonomy of Radiation Oncology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.