NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jeffrey R Hewitt

Counselor in Redwood City, CA · enumerated 2007.

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

National Provider Identifier

1225177348

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jeffrey R Hewitt
Sex Male
Practice address 37 Clinton St, Redwood City, CA, 94062
Phone (650) 367-9610
Fax (650) 367-9612
Enumeration date Feb 5, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers 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 Jeffrey Hewitt?
The National Provider Identifier (NPI) for Jeffrey Hewitt is 1225177348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeffrey Hewitt practice?
The practice location on file with NPPES is in Redwood City, 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 2007-07-08.