NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Andrea Arciszewski, MS, LPC-IT

Mental Health Counselor in Wauwatosa, WI · enumerated 2010.

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

National Provider Identifier

1144552886

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Registry record

Entity type Individual (Type 1)
Name Andrea Arciszewski
Credential MS, LPC-IT
Sex Female
Practice address 10045 West Lisbon Avenue, Wauwatosa, WI, 53222
Fax (414) 358-7158
Enumeration date Feb 5, 2010
Last updated in NPPES Feb 5, 2010

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 1033 (WI) Primary

Other identifiers

Identifier Type State Issuer
42210400 Medicaid WI -
44320 Other WI MEDICARE ID-TYPE UNSPECIFIED

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 Andrea Arciszewski's NPI record?
Cross-check NPI 1144552886 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1144552886 active?
Yes, as of the latest NPPES snapshot, NPI 1144552886 is active (record last updated 2010-02-05).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-05.