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Bellevue Internal Medicine Associates Pllc

Q: What is the NPI number for Bellevue Internal Medicine Associates Pllc?

The NPI for Bellevue Internal Medicine Associates Pllc is 1235206558, a Type 2 (organization) record in the CMS NPPES registry.

Geriatric Medicine (Internal Medicine) Physician in Bellevue, WA · enumerated 2006 · authorized official Henry Williams, Member.

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

National Provider Identifier

1235206558

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Registry record

Entity type Organization (Type 2)

Legal business name Bellevue Internal Medicine Associates Pllc

Practice address 1750 112th Ave Ne, Suite A101 & A102, Bellevue, WA, 98004

Phone (425) 637-1022

Fax (425) 637-2011

Enumeration date Nov 30, 2006

Last updated in NPPES Jun 16, 2010

Taxonomy & classification

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License MD00024795 (WA) Primary

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 601913899 (WA) Secondary

Authorized official

Name Henry Williams

Title Member

Phone (425) 637-1022

Other identifiers

Identifier	Type	State	Issuer
7093594	Medicaid	WA	-

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 Bellevue Internal Medicine Associates Pllc?

The NPI for Bellevue Internal Medicine Associates Pllc is 1235206558, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Bellevue Internal Medicine Associates Pllc?

NPPES lists Henry Williams (Member) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-16.