NPI Portal NPI Lookup & Verification

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

Ms. Connie Horst, RN, PHN

Registered Nurse in Carlsbad, CA · enumerated 2007.

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

National Provider Identifier

1003936675

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Registry record

Entity type Individual (Type 1)
Name Ms. Connie Horst
Credential RN, PHN
Sex Female
Practice address Carlsbad, CA, 92011
Enumeration date Mar 29, 2007
Last updated in NPPES Jun 14, 2026

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN221847 (CA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier Type State Issuer
163WC1500X Other CA COMMUNITY HEALTH

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 Connie Horst practice?
The practice location on file with NPPES is in Carlsbad, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Connie Horst?
The National Provider Identifier (NPI) for Connie Horst is 1003936675, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-14.