NPI Portal NPI Lookup & Verification

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

Dr. Cameron Craig Brewer, PH.D.

Clinical Neuropsychologist in Mequon, WI · enumerated 2013.

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

National Provider Identifier

1255670360

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Cameron Craig Brewer
Credential PH.D.
Sex Male
Practice address Mequon, WI, 53092
Enumeration date Feb 8, 2013
Last updated in NPPES Oct 15, 2018

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

Taxonomy & licenses

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 3030-57 (WI) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Other identifiers

Identifier Type State Issuer
1255670360 Medicaid WI -
1255670360 Other WI BCBSWI
000054176-K400129278 Other WI WI MEDICARE
3418 Other WI MERCYCARE INSURANCE

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 Cameron Brewer?
The National Provider Identifier (NPI) for Cameron Brewer is 1255670360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cameron Brewer practice?
The practice location on file with NPPES is in Mequon, WI. 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 2018-10-15.