Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Willie G Weddington, ED. D. PSYCHOLOGY

Clinical Psychologist in Vallejo, CA · enumerated 2006.

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

National Provider Identifier

1649202300

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Registry record

Entity type Individual (Type 1)

Name Dr. Willie G Weddington

Credential ED. D. PSYCHOLOGY

Sex Male

Practice address 532 Oregon St, Suite 10, Vallejo, CA, 94590

Phone (707) 224-5332

Fax (707) 224-5332

Enumeration date Jul 6, 2006

Last updated in NPPES Jul 1, 2016

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License PSY9967 (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.

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Frequently asked questions

What is the NPI number for Willie Weddington?

The National Provider Identifier (NPI) for Willie Weddington is 1649202300, a Type 1 (individual) record in the CMS NPPES registry.

Where does Willie Weddington practice?

The practice location on file with NPPES is in Vallejo, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Fred Stoddard Psychiatry Physician · Vallejo, CA NPI 1356397186 Doug Cort Clinical Psychologist · Vallejo, CA NPI 1548293434 Todd Carrell Psychiatry Physician · Vallejo, CA NPI 1932276227 Mallory Landers Clinical Social Worker · Vallejo, CA NPI 1205980752

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-01.