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GOLDEN STATE ORTHOPEDICS & SPINE
NPI 1033862479
Orthopaedic Surgery in Los Gatos, CA

Active since January 26, 2022
340 DARDANELLI LN STE 10, LOS GATOS, CA 95032(408) 412-8100 Get Directions Write a Review

NPPES record last updated: June 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 13, 2024, Jan 26, 2022 (2 updates tracked since 2022).

About Golden State Orthopedics & Spine NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GOLDEN STATE ORTHOPEDICS & SPINE (NPI 1033862479) is a healthcare organization registered as an orthopaedic surgery in Los Gatos, California and active in the NPI registry since January 2022. The organization lists Stephen Hammarstrom, Ceo, as its authorized official.

NPPES Registry Identity

NPI1033862479
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameGOLDEN STATE ORTHOPEDICS & SPINE
Location Address340 DARDANELLI LN STE 10Los Gatos, CA 95032-1418
Mailing AddressPo Box 31396Walnut Creek, CA 94598-8396
Phone(408) 412-8100
Organization SubpartYes
Authorized OfficialStephen HammarstromCeo · (925) 939-8585
Enumeration DateJanuary 26, 2022
Last NPPES UpdateJune 13, 20242 updates tracked since enumeration
NPPES CertifiedJune 13, 2024
✔ NPI 1033862479 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
340 DARDANELLI LN STE 10, Los Gatos, CA 95032
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Golden State Orthopedics & Spine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

210

Medicare enrollment records show 210 clinicians reassign Medicare billing to Golden State Orthopedics & Spine, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 14

Physical Therapist in Private Practice93
Orthopedic Surgery55
Occupational Therapist in Private Practice24
Nurse Practitioner16
Hand Surgery6
Physical Medicine and Rehabilitation5
Family Practice3
Sports Medicine2
6 other specialties6

Nearest to this location (20)

See all 210
Chelsea Hendow, MD
Orthopedic Surgery
NPI 1568824860
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Delaney Keane, DO
Orthopedic Surgery
NPI 1689137879
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Kevin Murray, MD
Orthopedic Surgery
NPI 1740361575
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(650) 934-7111
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Coe, M.D.
Orthopedic Surgery
NPI 1225107691
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Nathaniel Cohen, M.D.
Orthopedic Surgery
NPI 1437187051
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Sandeep Gidvani, M.D.
Orthopedic Surgery
NPI 1801002134
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Kanel, MD
Orthopedic Surgery
NPI 1912962556
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Paul Kim, M.D.
Orthopedic Surgery
NPI 1265673297
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Manoj Mohan, D.O.
Physical Medicine and Rehabilitation
NPI 1346603529
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Tina Molumphy, MD
Pain Management
NPI 1124057930
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOS✔ Accepts MedicareSame address
Randall Seago, MD
Orthopedic Surgery
NPI 1134141641
340 DARDANELLI LN STE 10
Los Gatos, CA 95032
(408) 412-8100
✔ PECOSSame address
Jeffrey Blue, M.D.
Family Practice
NPI 1801900220
221 E HACIENDA AVE STE C
Campbell, CA 95008
(408) 404-4700
✔ PECOS✔ Accepts Medicare0.9 mi
Sarah Donaldson
Occupational Therapist in Private Practice
NPI 1114874666
221 E HACIENDA AVE STE A
Campbell, CA 95008
(408) 412-8130
✔ Accepts Medicare0.9 mi
Sabrina Pai, OTR/L, MOT
Occupational Therapist in Private Practice
NPI 1679923981
221 E HACIENDA AVE STE A
Campbell, CA 95008
(925) 939-8585
✔ Accepts Medicare0.9 mi
Kaila Silveira, DPT
Physical Therapist in Private Practice
NPI 1063298990
221 E HACIENDA AVE STE A
Campbell, CA 95008
(408) 412-8130
✔ Accepts Medicare0.9 mi
Travis Tran, PT, DPT
Physical Therapist in Private Practice
NPI 1497625347
221 E HACIENDA AVE STE A
Campbell, CA 95008
(925) 256-2107
✔ Accepts Medicare0.9 mi
Luke Tsai, PT, DPT
Physical Therapist in Private Practice
NPI 1326825860
221 E HACIENDA AVE STE A
Campbell, CA 95008
(408) 412-8130
✔ Accepts Medicare0.9 mi
Ryan Sales, M.P.T.
Physical Therapist in Private Practice
NPI 1114980554
221 E HACIENDA AVE STE E
Campbell, CA 95008
(408) 412-8130
✔ Accepts Medicare0.9 mi
Maliheh Massih, M.D.
Physical Medicine and Rehabilitation
NPI 1679682769
3425 S BASCOM AVE. STE 200
Campbell, CA 95008
(408) 356-5292
✔ PECOS✔ Accepts Medicare1.3 mi
Alexa Sperling
Physical Therapist in Private Practice
NPI 1891579124
2115 THE ALAMEDA
San Jose, CA 95126
(408) 293-7767
✔ Accepts Medicare6.0 mi
See all 210 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Golden State Orthopedics & Spine's NPI number?

The NPI number for Golden State Orthopedics & Spine is 1033862479. It was assigned to this organization in the NPPES registry on January 26, 2022.

Where is Golden State Orthopedics & Spine located?

Golden State Orthopedics & Spine is located at 340 Dardanelli Ln Ste 10, Los Gatos, CA 95032. The listed phone number is (408) 412-8100.

What is Golden State Orthopedics & Spine's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Golden State Orthopedics & Spine enrolled in Medicare?

Yes. Golden State Orthopedics & Spine is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Golden State Orthopedics & Spine?

According to the CMS Revalidation Reassignment List (October 2026 release), 210 clinicians in 14 Medicare specialties reassign their Medicare billing to Golden State Orthopedics & Spine. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Physical Therapist in Private Practice (93), Orthopedic Surgery (55) and Occupational Therapist in Private Practice (24). Of these, 11 practice at this address and 32 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Golden State Orthopedics & Spine was last updated on June 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.