Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mariel C Whitley, ARNP
Nurse Practitioner in Milwaukee, WI · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689109183
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mariel C Whitley
Credential ARNP
Sex Female
Practice address 2801 W Kinnickinnic River Pkwy Ste 330, Milwaukee, WI, 53215
Phone (414) 649-1280
Enumeration date Apr 22, 2017
Last updated in NPPES Jun 4, 2025
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9186 (WI) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100088812 | 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.
Frequently asked questions
Where does Mariel Whitley practice?
The practice location on file with NPPES is in Milwaukee, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mariel Whitley?
The National Provider Identifier (NPI) for Mariel Whitley is 1689109183, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Peter Leonovicz Urology Physician · Milwaukee, WI NPI 1972594976 Sarah Donovan Physician Assistant · Milwaukee, WI NPI 1952681512 Erin Koppelman Physician Assistant · Milwaukee, WI NPI 1235500588 Stephanie Schoenleber Urology Physician · Milwaukee, WI NPI 1609301555 Mark Ehlers Urology Physician · Milwaukee, WI NPI 1003342866 Emily Svejnoha Physician Assistant · Milwaukee, WI NPI 1881181550 Ashley Crawford Physician Assistant · Milwaukee, WI NPI 1487398558
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-04.