NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Nancy J Jansen, RN NP

Adult Health Nurse Practitioner in Rochester Hills, MI · enumerated 2007 · practices at Oakland University.

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

National Provider Identifier

1275714156

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Nancy J Jansen
Credential RN NP
Sex Female
Practice address 408 Meadow Brook Rd, Rochester Hills, MI, 48309
Phone (248) 370-2341
Enumeration date Nov 19, 2007
Last updated in NPPES Sep 3, 2025

Taxonomy & licenses

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704125388 (MI) Primary
163W00000X Registered Nurse Nursing Service Providers · License 4704125388 (MI) Secondary

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 Nancy Jansen?
The National Provider Identifier (NPI) for Nancy Jansen is 1275714156, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nancy Jansen practice?
The practice location on file with NPPES is in Rochester Hills, MI. 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 2025-09-03.