NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Jennifer W Rousseau, RN,IBCLC,

Lactation Consultant (Registered Nurse) in Cotati, CA · enumerated 2020.

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

National Provider Identifier

1194352724

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jennifer W Rousseau
Credential RN,IBCLC,
Sex Female
Practice address Cotati, CA, 94931
Enumeration date Mar 24, 2020
Last updated in NPPES Mar 24, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163WL0100X Lactation Consultant (Registered Nurse) Nursing Service Providers · License L31827 (CA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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

How do I verify Jennifer Rousseau's NPI record?
Cross-check NPI 1194352724 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1194352724 active?
Yes, as of the latest NPPES snapshot, NPI 1194352724 is active (record last updated 2020-03-24).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-24.