NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Susan K Ipsen, APNP

Nurse Practitioner in Fort Atkinson, WI · enumerated 2007.

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

National Provider Identifier

1205049582

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Susan K Ipsen
Credential APNP
Sex Female
Practice address 1520 Madison Ave, Fort Atkinson, WI, 53538
Fax (920) 563-4472
Enumeration date May 7, 2007
Last updated in NPPES Feb 6, 2015

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1760-33 (WI) Primary

Other identifiers

Identifier Type State Issuer
P00963577DB7792 Other WI RR MEDICARE
IPSENSUS Other WI MERCYCARE INSURANCE
43968400 Medicaid WI -

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 Susan Ipsen?
The National Provider Identifier (NPI) for Susan Ipsen is 1205049582, a Type 1 (individual) record in the CMS NPPES registry.
Where does Susan Ipsen practice?
The practice location on file with NPPES is in Fort Atkinson, WI. 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 2015-02-06.