NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Melissa Ann Wenzel, ND

Naturopath in Sebastopol, CA · enumerated 2012.

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

National Provider Identifier

1194079111

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Melissa Ann Wenzel
Credential ND
Sex Female
Practice address Sebastopol, CA, 95472
Fax (707) 492-5349
Enumeration date Oct 29, 2012
Last updated in NPPES Nov 2, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

175F00000X Naturopath Other Service Providers · License 1915 (OR) Secondary
175F00000X Naturopath Other Service Providers · License ND622 (CA) Primary

Other identifiers

Identifier Type State Issuer
ND622 Other CA NATUROPATHIC MEDICINE COMMITTEE

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 Melissa Wenzel practice?
The practice location on file with NPPES is in Sebastopol, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Melissa Wenzel?
The National Provider Identifier (NPI) for Melissa Wenzel is 1194079111, 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 2016-11-02.