Individual provider Active NPI

Brian Vikstrom, M.D.

  • Hematology & Oncology Physician
  • Vacaville, CA
National Provider Identifier
1285730820
Registry record updated Jul 8, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
A69795 Issued in CA
Practice address
1020 Nut Tree Rd Ste 390
Vacaville, CA 95687-4100
Phone
(707) 624-8001
Fax
(707) 624-8001
NPI assigned
Sep 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A 69795 CA
Hematology & Oncology Physician 207RH0003X A69795 CA Primary

Addresses

Primary practice location

1020 Nut Tree Rd Ste 390
Vacaville, CA 95687-4100

Mailing address

1020 Nut Tree Rd Ste 390
Vacaville, CA 95687-4100
Phone (707) 624-8000

Other identifiers 1

IdentifierTypeStateIssuer
A 69795OtherCAMEDICAL LICENSE

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
I20040826001339 CA Practitioner - Hematology/OncologyPractitioner - Internal MedicinePractitioner - HematologyPractitioner - Medical Oncology 3476528191 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Hematology
Education
Columbia University College of Physicians and Surgeons, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northbay Health Medical FoundationGroup PAC ID 3274010871, 207 clinicians

Practice addresses (Care Compare)

1020 Nut Tree Rd
Suites 190 390
Vacaville, CA 95687-4100
Phone (707) 624-8100

1860 Pennsylvania Ave
Suite 230
Fairfield, CA 94533-3550
Phone (707) 646-4000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A 69795CAMDInternal Medicine Physician
A69795CAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northbay Health Medical Foundation Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Northbay Healthcare Group CurrentSince Jul 25, 2005 Accepting new patients
Northbay Healthcare Group CurrentSince Jul 25, 2005 Accepting new patients
Northbay Physicians Surgery Center LLC Past Accepting new patients

Locations

4500 Business Center Dr
Fairfield, CA 94534
Phone (707) 646-4777

1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600

1860 Pennsylvania Ave
Ste 230
Fairfield, CA 94533
Phone (707) 646-4000

1020 Nut Tree Rd
Ste 390
Vacaville, CA 95687
Phone (707) 624-8000

1020 Nut Tree Rd
#190
Vacaville, CA 95687
Phone (707) 624-8100

1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000

1010 Nut Tree Rd
Ste 100B
Vacaville, CA 95687
Phone (707) 646-7999

101 Main St
Winters, CA 95694
Phone (530) 795-4123

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/UMZ-Uxn6V9x08sH5gCnG-5yPg9ZX7et6/

Organizations & group practices 4

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 4

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": "1158192000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1657238400000",
    "number": "1285730820",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1020 NUT TREE RD STE 390",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956874100",
            "telephone_number": "707-624-8000",
            "fax_number": "707-624-8001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1020 NUT TREE RD STE 390",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956874100",
            "telephone_number": "707-624-8001",
            "fax_number": "707-624-8001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VIKSTROM",
        "first_name": "BRIAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-14",
        "last_updated": "2022-07-08",
        "certification_date": "2022-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A 69795",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A69795",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "A 69795",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Vacaville, CA

Sources for this page

Verify at the official NPI Registry.