NPI Portal NPI Lookup & Verification

Glen Williams

Glen Williams is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Everett, WA, registered in the NPPES registry with NPI 1346412129 since 2008.

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NPI 1346412129
Entity type Individual (Type 1)
Name Glen Williams
Sex Male
Practice address 918 MADISON ST, Everett, WA, 98203
Phone 4253558668
Fax 4253474188
Enumeration date 2008-04-01
Last updated in NPPES 2008-04-01

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary RC00053214 WA
Copy-ready billing details
Provider: Glen Williams
NPI: 1346412129
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: 918 MADISON ST, Everett, WA, 98203

Other providers at this practice address

NPI Name Type Specialty Location
1952441081 Jean Simrose Individual Case Manager/Care Coordinator Everett, WA
1881735249 Cynthia Akers Individual Case Manager/Care Coordinator Everett, WA
1497951024 Megan Thornton Individual Case Manager/Care Coordinator Everett, WA
1740486570 Robert Anderson Individual Psychiatry Physician Everett, WA
1740461003 Mardelle Moore Individual Case Manager/Care Coordinator Everett, WA
1689841058 Julie Roux Individual Counselor Everett, WA

Verify this record

Cross-check NPI 1346412129 against the authoritative CMS record: view Glen Williams on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Glen Williams practice?
The practice location on file with NPPES is in Everett, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Glen Williams?
The National Provider Identifier (NPI) for Glen Williams is 1346412129, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-04-01.