Active NPI
Kenneth H Akizuki, MD
- Orthopaedic Surgery Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- G82335
- Practice address
- 2250 Hayes St Ste 208
San Francisco, CA 94117 - Phone
- (415) 259-4101
- Fax
- (408) 300-9663
- NPI assigned
- May 25, 2006
- Last updated
- Nov 7, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | G82335 | CA | Primary |
Addresses
Primary practice location
2250 Hayes St Ste 208
San Francisco, CA 94117
Mailing address
PO Box 31396
Walnut Creek, CA 94598-8396
Phone (925) 939-8585
Other practice location 1
1375 Sutter Street
Suite 105
San Francisco, CA 94109-5465
Phone (415) 387-4900
Other practice location 2
2115 The Alameda
San Jose, CA 95126-1141
Phone (408) 293-7767
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00G823350 | Medicaid | CA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- George Washington University School of Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2115 The Alameda
San Jose, CA 95126-1141
Phone (408) 293-7767
2250 Hayes St
Suite 208
San Francisco, CA 94117-1078
Phone (415) 259-4101
2405 Shadelands Dr
Walnut Creek, CA 94598-2444
Phone (925) 939-8585
2625 Shadelands Dr
Walnut Creek, CA 94598-2512
Phone (925) 939-8585
340 Dardanelli LN
Suite 10
Los Gatos, CA 95032-1418
Phone (408) 412-8100
Hospital & facility affiliations
- UCSF Health St. Mary's Hospital
- Marinhealth Medical Center
- Novato Community Hospital
- UCSF Health Saint Francis Hospital
- California Pacific Medical Center- Van Ness Campus
Merit-based Incentive Payment System (MIPS)
- Final score
- 75 of 100
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Knee replacement | 1-10 |
| Lower limb (leg) arthroscopy (minimally invasive joint repair) | 11 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 34 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G82335 | CA | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orthonorcal, Inc. | Orthopaedic Surgery | Current | Accepting new patients |
| Golden State Orthopedics & Spine | Orthopaedic Surgery | Current | Accepting new patients |
| Verity Medical Foundation | Current | Accepting new patients | |
| Orthonorcal Inc | Orthopaedic Surgery | Current | Accepting new patients |
| DCHS Medical Foundation | Orthopaedic Surgery | Current | Accepting new patients |
| Golden State Orthopedics & Spine | Orthopaedic Surgery | Current | Accepting new patients |
| Golden State Orthopedics & Spine | Orthopaedic Surgery | Current | Accepting new patients |
| Sutter Bay Hospitals | Past | Accepting new patients | |
| UCSF Health Community Hospitals | Past | Accepting new patients | |
| Sequoia Health Services | Past | Accepting new patients | |
| Windber Hospital, Inc. | Past | Accepting new patients | |
| UCSF Health Community Hospitals | Past | Accepting new patients | |
| Marin General Hospital | Past | Accepting new patients | |
| Golden State Orthopedics & Spine | Orthopaedic Surgery | Past | Accepting new patients |
| California Sports Physical Therapy Centers Inc | Past | Accepting new patients |
Locations
4140 Jade St
Ste 100
Capitola, CA 95010
Phone (831) 475-4024
340 Dardanelli Ln
Ste 10
Los Gatos, CA 95032
Phone (408) 412-8100
25455 Medical Center Dr
Ste 200
Murrieta, CA 92562
Phone (951) 894-7056
500 Arguello St
Ste 100
Redwood City, CA 94063
Phone (650) 581-4900
1375 Sutter St
Ste 105
San Francisco, CA 94109
Phone (415) 379-9794
2250 Hayes St
Ste 208
San Francisco, CA 94117
Phone (415) 259-4101
2115 The Alameda
San Jose, CA 95126
Phone (408) 350-3280
900 Lafayette St
Ste 105
Santa Clara, CA 95050
Phone (408) 556-8407
2405 Shadelands Dr
Walnut Creek, CA 94598
Phone (615) 930-0820
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- kakizuki271903@direct-ucsfmedicalcenter.org
- kenneth.akizuki.p2@direct.muirortho.nextgenshare.com
- kenneth.akizuki@8734917853188.direct.elationemr.com
- kenneth.akizukimd.p1@direct.orthonorcal.nextgenshare.com
Organizations & group practices 15
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Orthopaedic Surgery Physician
- Walnut Creek, CA
- NPI 1972552990
-
- Orthopaedic Surgery Physician
- Los Gatos, CA
- NPI 1124398235
-
- Multi-Specialty Clinic/Center
- San Jose, CA
- NPI 1326312067
-
- Orthopaedic Surgery Physician
- San Jose, CA
- NPI 1245021401
-
- Orthopaedic Surgery Physician
- Santa Clara, CA
- NPI 1801549241
-
- Orthopaedic Surgery Physician
- Capitola, CA
- NPI 1518412659
-
dba Albany Physical Therapy
- Physical Therapist
- Albany, CA
- NPI 1891472965
-
- Orthopaedic Surgery Physician
- San Francisco, CA
- NPI 1457004897
-
- General Acute Care Hospital
- Greenbrae, CA
- NPI 1396725677
-
dba Sequoia Hospital
- General Acute Care Hospital
- Redwood City, CA
- NPI 1235172057
-
- General Acute Care Hospital
- Novato, CA
- NPI 1104059153
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Greenbrae, CA
- NPI 1396725677
-
- General Acute Care Hospital
- Novato, CA
- NPI 1104059153
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1740348929
-
dba UCSF Health - St. Mary's Hospital
- General Acute Care Hospital
- San Francisco, CA
- NPI 1174667158
-
dba UCSF Health Hyde Hospital
- General Acute Care Hospital
- San Francisco, CA
- NPI 1316061997
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148515200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762473600000",
"number": "1073569703",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 31396",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945988396",
"telephone_number": "925-939-8585"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2250 HAYES ST STE 208",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "94117",
"telephone_number": "415-259-4101",
"fax_number": "408-300-9663"
}
],
"practiceLocations": [
{
"address_1": "1375 Sutter Street",
"address_2": "Suite 105",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941095465",
"country_code": "US",
"telephone_number": "415-387-4900",
"fax_number": "415-213-3791",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2115 The Alameda",
"address_purpose": "LOCATION",
"city": "San Jose",
"state": "CA",
"postal_code": "951261141",
"country_code": "US",
"telephone_number": "408-293-7767",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AKIZUKI",
"first_name": "KENNETH",
"middle_name": "H",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-25",
"last_updated": "2025-11-07",
"certification_date": "2025-11-07",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "CA",
"license": "G82335",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00G823350",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.