Individual provider Active NPI

Loren Riskin, MD

  • Anesthesiology Physician
  • Stanford, CA
National Provider Identifier
1700027778
Registry record updated Dec 15, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A113117 Issued in CA
Practice address
300 Pasteur Dr RM H3580
Stanford University Hospital
Stanford, CA 94305-2200
Phone
(650) 723-4000
NPI assigned
Mar 20, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 15, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A113117 CA Primary

Addresses

Primary practice location

300 Pasteur Dr RM H3580
Stanford University Hospital
Stanford, CA 94305-2200

Mailing address

300 Pasteur Dr RM H3580
Stanford University Hospital
Stanford, CA 94305-2200
Phone (650) 723-4000

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
I20130501000312 CA Practitioner - Anesthesiology 1557508025 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Duke University School of Medicine, 2009
Medicare assignment
May accept Medicare assignment
Group practices
Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians

Practice addresses (Care Compare)

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Phone (925) 939-3000

1601 Ygnacio Vly Rd
Walnut Creek, CA 94596-0921
Phone (925) 939-3000

2000 Mowry Ave
Fremont, CA 94538-1716
Phone (510) 797-1111

2540 E St
Concord, CA 94520-1906
Phone (925) 682-8200

975 S Fairmont Ave
Lodi, CA 95240-5118
Phone (209) 334-3411

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - Anesthesia, PC Anesthesiology Current Accepting new patients
John Muir Trauma Physicians Billing Service Anesthesiology CurrentSince Jan 21, 2026 Accepting new patients
Permanente Medical Group Inc Anesthesiology CurrentSince Feb 23, 2015 Accepting new patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Dec 1, 2022 Accepting new patients
Cep America - Anesthesia PC Anesthesiology CurrentSince Dec 1, 2022 Accepting new patients
Permanente Medical Group, Inc CurrentSince Feb 23, 2015 Accepting new patients
Permanente Medical Group Inc Anesthesiology Current Accepting new patients
Cep America - Anesthesia PC Anesthesiology Past Accepting new patients

Locations

2540 East St
Concord, CA 94520
Phone (925) 674-2228

2000 Mowry Ave
Fremont, CA 94538
Phone (510) 793-6653

975 S Fairmont Ave
Lodi, CA 95240
Phone (209) 339-7575

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

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

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

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

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

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

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

1601 Ygnacio Valley Rd
Walnut Creek, CA 94598
Phone (925) 295-1545

1425 S Main St
Walnut Creek, CA 94596
Phone (925) 295-4130

Organizations & group practices 9

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 2

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": "1237507200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1639526400000",
    "number": "1700027778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR RM H3580",
            "address_2": "STANFORD UNIVERSITY HOSPITAL",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR RM H3580",
            "address_2": "STANFORD UNIVERSITY HOSPITAL",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RISKIN",
        "first_name": "LOREN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-03-20",
        "last_updated": "2021-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A113117",
            "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": "1425 S Main St",
            "city": "Walnut Creek",
            "state": "CA",
            "country_code": "US",
            "postal_code": "945965318",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Stanford, CA

Sources for this page

Verify at the official NPI Registry.