Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robyn Unverferth

Registered Nurse in Walnut Creek, CA · enumerated 2018.

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

National Provider Identifier

1215416573

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Registry record

Entity type Individual (Type 1)

Name Robyn Unverferth

Sex Female

Practice address 1357 Oakland Ct, Walnut Creek, CA, 94596

Phone (925) 935-3010

Enumeration date Aug 8, 2018

Last updated in NPPES Aug 8, 2018

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 95043142 (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 Robyn Unverferth practice?

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

What is the NPI number for Robyn Unverferth?

The National Provider Identifier (NPI) for Robyn Unverferth is 1215416573, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Rebecca Small Adult Health Nurse Practitioner · Walnut Creek, CA NPI 1346801719 Abigail Cheitlin Women's Health Nurse Practitioner · Walnut Creek, CA NPI 1790324952 Marisa Fragoso Registered Nurse · Walnut Creek, CA NPI 1154181006 Cassie Ngo Ambulatory Women's Health Care Registered Nurse · Walnut Creek, CA NPI 1639984818 Shawna Bailey General Practice Registered Nurse · Walnut Creek, CA NPI 1003742297

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-08.