Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sara Malewski, NP

Case Management Registered Nurse in Utica, MI · enumerated 2009.

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

National Provider Identifier

1639302888

Verified

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Registry record

Entity type Individual (Type 1)

Name Sara Malewski

Credential NP

Sex Female

Practice address 45440 Platt St, Utica, MI, 48317

Phone (586) 876-8399

Fax (866) 616-0686

Enumeration date Sep 3, 2009

Last updated in NPPES Mar 23, 2022

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4704180776 (MI) Secondary

163WC0400X Case Management Registered Nurse Nursing Service Providers · License 4704180776 (MI) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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

What is the NPI number for Sara Malewski?

The National Provider Identifier (NPI) for Sara Malewski is 1639302888, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sara Malewski practice?

The practice location on file with NPPES is in Utica, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-23.