NPI Portal NPI Lookup & Verification

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

Mr. Charles C Stuart, BPHARM

Pharmacist in Petaluma, CA · enumerated 2007.

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

National Provider Identifier

1568516102

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Charles C Stuart
Credential BPHARM
Sex Male
Practice address Petaluma, CA, 94954
Enumeration date Jan 22, 2007
Last updated in NPPES Apr 6, 2015

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

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 26731 (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 Charles Stuart?
The National Provider Identifier (NPI) for Charles Stuart is 1568516102, a Type 1 (individual) record in the CMS NPPES registry.
Where does Charles Stuart practice?
The practice location on file with NPPES is in Petaluma, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-06.