NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Mary Ellen Fitts, MSW

Marriage & Family Therapist in Cedarburg, WI · enumerated 2007.

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

National Provider Identifier

1457490559

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Mary Ellen Fitts
Credential MSW
Sex Female
Practice address W62 N248 Washington Avenue, Suite #207, Cedarburg, WI, 53012
Fax (262) 375-1071
Enumeration date Feb 5, 2007
Last updated in NPPES Sep 11, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 2001123 (WI) Secondary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 198124 (WI) Primary

Other identifiers

Identifier Type State Issuer
39254400 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

Is NPI 1457490559 active?
Yes, as of the latest NPPES snapshot, NPI 1457490559 is active (record last updated 2025-09-11).
How do I verify Mary Fitts's NPI record?
Cross-check NPI 1457490559 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.