NPI Portal NPI Lookup & Verification

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

Cynthia Warner

Dental Hygienist in Quincy, CA · enumerated 2015.

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

National Provider Identifier

1649651936

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Cynthia Warner
Sex Female
Practice address Quincy, CA, 95971
Fax (530) 283-4026
Enumeration date Jun 12, 2015
Last updated in NPPES Jun 12, 2015

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

Taxonomy & licenses

124Q00000X Dental Hygienist Dental Providers · License 67 (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 Cynthia Warner?
The National Provider Identifier (NPI) for Cynthia Warner is 1649651936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia Warner practice?
The practice location on file with NPPES is in Quincy, 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 2015-06-12.