Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Shannon M Shaffer

Psychiatric/Mental Health Nurse Practitioner in Foothill Ranch, CA · enumerated 2016.

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

National Provider Identifier

1588117717

Verified

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Registry record

Entity type Individual (Type 1)

Name Shannon M Shaffer

Sex Female

Practice address 45 Parterre Ave, Foothill Ranch, CA, 92610

Phone (619) 890-4786

Enumeration date Jul 23, 2016

Last updated in NPPES Oct 11, 2024

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 95011972 (CA) Primary

163WP0809X Adult Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 113172 (CT) Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 6919 (CT) Secondary

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 Shannon Shaffer practice?

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

What is the NPI number for Shannon Shaffer?

The National Provider Identifier (NPI) for Shannon Shaffer is 1588117717, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-11.