NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert J Lunn, MD

Anesthesiology Physician in Sioux Falls, SD · enumerated 2006.

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

National Provider Identifier

1073589156

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Robert J Lunn
Credential MD
Sex Male
Practice address 1305 W 18th St, Sioux Falls, SD, 57105
Enumeration date Feb 27, 2006
Last updated in NPPES Apr 17, 2017

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 4131 (SD) 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
5707070 Medicaid SD -
957020900 Medicaid MN -
0934786 Medicaid IA -
1632911-01 Medicaid TX -
51A69LU Other MN BCBS

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 is the NPI number for Robert Lunn?
The National Provider Identifier (NPI) for Robert Lunn is 1073589156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Lunn practice?
The practice location on file with NPPES is in Sioux Falls, SD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-17.