NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Alta Bates Summit Medical Center

General Acute Care Hospital in Oakland, CA · enumerated 2007 · authorized official Brian Hunter, Vp Shared Services.

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

National Provider Identifier

1639219462

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Alta Bates Summit Medical Center
Practice address 350 Hawthorne Ave, Oakland, CA, 94609
Enumeration date Feb 8, 2007
Last updated in NPPES Dec 2, 2013

Taxonomy & classification

282N00000X General Acute Care Hospital Hospitals · License 140000284 (CA) Secondary
282N00000X General Acute Care Hospital Hospitals Primary

Authorized official

Name Brian Hunter
Title Vp Shared Services

Other identifiers

Identifier Type State Issuer
ZZR00043G Medicaid CA -

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 Alta Bates Summit Medical Center?
The NPI for Alta Bates Summit Medical Center is 1639219462, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Alta Bates Summit Medical Center?
NPPES lists Brian Hunter (Vp Shared Services) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-02.