NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathleen Cecelia Kawecki-Shelly

Addiction (Substance Use Disorder) Counselor in Vallejo, CA · enumerated 2007.

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

National Provider Identifier

1134273279

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Kathleen Cecelia Kawecki-Shelly
Sex Female
Practice address 800 Sereno Drive, Vallejo, CA, 94589
Enumeration date Jan 23, 2007
Last updated in NPPES Jul 11, 2007

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) 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

Where does Kathleen Kawecki-Shelly practice?
The practice location on file with NPPES is in Vallejo, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kathleen Kawecki-Shelly?
The National Provider Identifier (NPI) for Kathleen Kawecki-Shelly is 1134273279, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-11.