NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sheryl H Ashby, RN CDE

Diabetes Educator Registered Nurse in Lac Du Flambeau, WI · enumerated 2007.

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

National Provider Identifier

1952525529

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Registry record

Entity type Individual (Type 1)
Name Sheryl H Ashby
Credential RN CDE
Sex Female
Practice address 125 Old Abe Rd, Lac Du Flambeau, WI, 54538
Enumeration date Apr 12, 2007
Last updated in NPPES Nov 30, 2009

Taxonomy & licenses

163WD0400X Diabetes Educator Registered Nurse Nursing Service Providers · License 57824030 (WI) Primary

Other identifiers

Identifier Type State Issuer
99999999 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.

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Frequently asked questions

Is NPI 1952525529 active?
Yes, as of the latest NPPES snapshot, NPI 1952525529 is active (record last updated 2009-11-30).
How do I verify Sheryl Ashby's NPI record?
Cross-check NPI 1952525529 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-30.