Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Winona Darlene Weidemann, R.N. F.N.P.

Family Nurse Practitioner in Morgan Hill, CA · enumerated 2005.

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

National Provider Identifier

1437158219

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mrs. Winona Darlene Weidemann

Credential R.N. F.N.P.

Sex Female

Practice address 18550 De Paul Dr, Ste 208, Morgan Hill, CA, 95037

Phone (408) 776-8040

Fax (708) 776-9089

Enumeration date Jul 14, 2005

Last updated in NPPES Dec 10, 2010

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CA216122 (CA) Primary

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

Where does Winona Weidemann practice?

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

What is the NPI number for Winona Weidemann?

The National Provider Identifier (NPI) for Winona Weidemann is 1437158219, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-10.