Individual provider Active NPI

James W. Silverthorn, M.D.

  • Neurological Surgery Physician
  • Sacramento, CA
National Provider Identifier
1780662080
Registry record updated Dec 8, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
20A7850 Issued in CA
Practice address
4860 Y St
Suite #3740 Department of Neurological Surgery
Sacramento, CA 95817-2307
Phone
(916) 734-3071
Fax
(916) 452-2580
NPI assigned
Jan 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 20A7850 CA Primary

Addresses

Primary practice location

4860 Y St
Suite #3740 Department of Neurological Surgery
Sacramento, CA 95817-2307

Mailing address

4860 Y St
Suite #3740 Department of Neurological Surgery
Sacramento, CA 95817-2307
Phone (916) 734-3071

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE) The Permanente Medical Group

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041123000568 CA Practitioner - Neurosurgery 0547225153 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
University of North Texas HSC, College of Osteopathic Med, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Permanente Medical Group IncGroup PAC ID 8921910225, 10,928 clinicians
Total Spine Institute IncGroup PAC ID 6800275058, 3 clinicians

Practice addresses (Care Compare)

2025 Morse Ave
Sacramento, CA 95825-2115
Phone (916) 973-5000

4849 Van Nuys Blvd
Suite 203
Sherman Oaks, CA 91403-2122
Phone (818) 616-4429

6555 Coyle Ave
Suite 220
Carmichael, CA 95608-0303
Phone (916) 241-9677

7373 W Lane
Stockton, CA 95210-3377
Phone (209) 476-2000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion1-10
Laminectomy or laminotomy (partial removal of spine bones)1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
20A7850CAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Current Accepting new patients
Permanente Medical Group Inc CurrentSince Oct 13, 2010 Accepting new patients
Acute Care Surgery Medical Group, Inc. CurrentSince Apr 1, 2025 Accepting new patients
Total Spine Institute Inc Neurological Surgery CurrentSince Mar 1, 2025 Accepting new patients
Permanente Medical Group, Inc CurrentSince Oct 13, 2010 Accepting new patients

Locations

6555 Coyle Ave
Ste 220
Carmichael, CA 95608
Phone (916) 241-9677

2893 Sunrise Blvd
Ste 103
Rancho Cordova, CA 95742
Phone (818) 616-4426

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

4001 J St
Sacramento, CA 95819
Phone (916) 453-4037

2025 Morse Ave
Sacramento, CA 95825

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

4849 Van Nuys Blvd
Ste 203
Sherman Oaks, CA 91403
Phone (818) 616-4429

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

127 Hospital Dr
Ste 102
Vallejo, CA 94589
Phone (707) 643-9010

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1136505600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1638921600000",
    "number": "1780662080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4860 Y ST",
            "address_2": "SUITE #3740 DEPARTMENT OF NEUROLOGICAL SURGERY",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172307",
            "telephone_number": "916-734-3071",
            "fax_number": "916-452-2580"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4860 Y ST",
            "address_2": "SUITE #3740 DEPARTMENT OF NEUROLOGICAL SURGERY",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172307",
            "telephone_number": "916-734-3071",
            "fax_number": "916-452-2580"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILVERTHORN",
        "first_name": "JAMES",
        "middle_name": "W.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-06",
        "last_updated": "2021-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "20A7850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "The Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "2025 Morse Ave",
            "city": "Sacramento",
            "state": "CA",
            "country_code": "US",
            "postal_code": "958252115",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

Verify at the official NPI Registry.