NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Justyna Lagman, RN IBCLC

Lactation Consultant (Registered Nurse) in Naperville, IL · enumerated 2012.

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

National Provider Identifier

1104160860

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Justyna Lagman
Credential RN IBCLC
Sex Female
Practice address 801 S Washington St, Naperville, IL, 60540
Enumeration date Nov 19, 2012
Last updated in NPPES Nov 19, 2012

Taxonomy & licenses

163WL0100X Lactation Consultant (Registered Nurse) Nursing Service Providers · License 041.305068 (IL) 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

What specialty is Justyna Lagman?
Justyna Lagman is registered in NPPES with the primary taxonomy of Lactation Consultant (Registered Nurse). The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-19.