NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lisa Atnip

Nurse Practitioner in Sioux Falls, SD · enumerated 2007 · practices at Sanford Clinic.

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

National Provider Identifier

1861684995

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Lisa Atnip
Sex Female
Practice address 900 E 54th St N Ste 200, Sioux Falls, SD, 57104
Fax (605) 328-9301
Enumeration date Aug 13, 2007
Last updated in NPPES Aug 13, 2019

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CP000503 (SD) Primary

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 Lisa Atnip?
Lisa Atnip is registered in NPPES with the primary taxonomy of Nurse Practitioner. 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 2019-08-13.