Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Melissa Anne Walther-Everett
Nurse Practitioner in Riverside, CA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356285951
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Registry record
Entity type Individual (Type 1)
Name Melissa Anne Walther-Everett
Sex Female
Practice address 3767 Elizabeth St, Riverside, CA, 92506
Phone (951) 733-4740
Fax (951) 784-6146
Enumeration date Apr 15, 2026
Last updated in NPPES Apr 15, 2026
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95034468 (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.
Frequently asked questions
Where does Melissa Walther-Everett practice?
The practice location on file with NPPES is in Riverside, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Melissa Walther-Everett?
The National Provider Identifier (NPI) for Melissa Walther-Everett is 1356285951, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Binhgiang Tran Nurse Practitioner · Riverside, CA NPI 1063821809 John Hoang Physician Assistant Corporation Clinic/Center · Riverside, CA NPI 1871425777 Derek Nguyen MD Inc Internal Medicine Physician · Riverside, CA NPI 1700184280 Derek Nguyen Internal Medicine Physician · Riverside, CA NPI 1528054095
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-15.