NPI Portal NPI Lookup & Verification

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

Dean William Comeau, RN

Registered Nurse in Covina, CA · enumerated 2016.

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

National Provider Identifier

1699223867

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dean William Comeau
Credential RN
Sex Male
Practice address Covina, CA, 91723
Enumeration date Sep 16, 2016
Last updated in NPPES Sep 16, 2016

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 530917 (CA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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 Dean Comeau practice?
The practice location on file with NPPES is in Covina, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dean Comeau?
The National Provider Identifier (NPI) for Dean Comeau is 1699223867, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-16.