Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Golden State Orthopedics & Spine

Organization Orthopaedic Surgery Physician · NPI 1073458568

Golden State Orthopedics & Spine is an Orthopaedic Surgery Physician in Hayward, California. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

27206 Calaroga Ave Ste 207
Hayward, CA 94545-4300
Phone: (510) 300-9898
Fax: (510) 797-5184
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X

Record details

NPI number1073458568
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stephen Hammarstrom — Ceo · (925) 256-2107
NPI enumeratedApril 21, 2026
Last updated in NPPESApril 21, 2026
Certification dateApril 21, 2026
Mailing addressPo Box 31396, Walnut Creek, CA 94598-8396

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