NPI Portal NPI Lookup & Verification

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

Curtis Shannon Thornhill

Nutrition Education Nutritionist in San Diego, CA · enumerated 2024 · practices at Bfb Billing.

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

National Provider Identifier

1770307894

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Curtis Shannon Thornhill
Sex Male
Practice address San Diego, CA, 92101
Enumeration date Nov 14, 2024
Last updated in NPPES Nov 14, 2024

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

Taxonomy & licenses

133NN1002X Nutrition Education Nutritionist Dietary & Nutritional Service Providers · License 7396826 (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

What is the NPI number for Curtis Shannon Thornhill?
The National Provider Identifier (NPI) for Curtis Shannon Thornhill is 1770307894, a Type 1 (individual) record in the CMS NPPES registry.
Where does Curtis Shannon Thornhill practice?
The practice location on file with NPPES is in San Diego, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-14.