NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Timothy Michael Sullivan, MD

Vascular Surgery Physician in Minneapolis, MN · enumerated 2006.

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

National Provider Identifier

1063484061

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Timothy Michael Sullivan
Credential MD
Sex Male
Practice address 920 E 28th St, Minneapolis, MN, 55407
Enumeration date Feb 3, 2006
Last updated in NPPES Nov 14, 2011

Taxonomy & licenses

2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License 44841 (MN) Primary
2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 44841 (MN) Secondary
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License 5847 (SD) Secondary
2085R0204X Vascular & Interventional Radiology Physician Allopathic & Osteopathic Physicians · License 5847 (SD) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 NPI 1063484061 active?
Yes, as of the latest NPPES snapshot, NPI 1063484061 is active (record last updated 2011-11-14).
How do I verify Timothy Sullivan's NPI record?
Cross-check NPI 1063484061 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-14.