Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Golden State Orthopedics & Spine

Q: What is the NPI number for Golden State Orthopedics & Spine?

The NPI for Golden State Orthopedics & Spine is 1710761960, a Type 2 (organization) record in the CMS NPPES registry.

Orthopaedic Surgery Physician in Oakland, CA · enumerated 2023 · authorized official Stephen Hammarstrom, Ceo.

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

National Provider Identifier

1710761960

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Registry record

Entity type Organization (Type 2)

Legal business name Golden State Orthopedics & Spine

Practice address 3300 Webster St Ste 101, Oakland, CA, 94609

Phone (925) 939-8585

Enumeration date Aug 21, 2023

Last updated in NPPES Jun 13, 2024

Taxonomy & classification

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Stephen Hammarstrom

Title Ceo

Phone (925) 939-8585

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 Golden State Orthopedics & Spine?

The NPI for Golden State Orthopedics & Spine is 1710761960, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Golden State Orthopedics & Spine?

NPPES lists Stephen Hammarstrom (Ceo) 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 2024-06-13.