Organization Active NPI

Northbay Healthcare Group

Doing business as NorthBay VacaValley Hospital

  • Multi-Specialty Clinic/Center
  • Vacaville, CA
National Provider Identifier
1760534713
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X
Legal business name
NORTHBAY HEALTHCARE GROUP
Doing business as
NorthBay VacaValley Hospital
Practice address
1020 Nut Tree Rd # 390
Vacaville, CA 95687-4100
Phone
(707) 624-8000
NPI assigned
Jan 18, 2007
Last updated
Jan 21, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
NORTHBAY HEALTHCARE GROUPAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Authorized official

Name
Joseph Dangina
Title
Cfo
Phone
(707) 646-3111

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Multi-Specialty Clinic/Center 261QM1300X Primary
General Acute Care Hospital 282N00000X 110000093 CA
Gastroenterology Physician 207RG0100X
Rheumatology Physician 207RR0500X
Medical Oncology Physician 207RX0202X

Addresses

Primary practice location

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

Mailing address

4500 Business Center Dr
Fairfield, CA 94534-6888
Phone (707) 646-3286

Other practice location 1

1020 Nut Tree Rd # 1501
Vacaville, CA 95687-4100
Phone (707) 646-8280

Other practice location 2

1010 Nut Tree Rd # 100A
Vacaville, CA 95687-4172
Phone (707) 646-3555

Other practice location 3

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

Other practice location 4

1000 Nut Tree Rd
Vacaville, CA 95687-4100
Phone (707) 624-7979

Other identifiers 3

IdentifierTypeStateIssuer
110000093OtherCADHS LICENSE
GR0093240MedicaidCA
GR0093240OtherCAMEDI-CAL PHYSICIAN GROUP

Other names 1

  • NorthBay VacaValley Hospital Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20031105000409 CA Part B Supplier - Clinic/Group Practice 0042122244 Receives reassigned benefits from 556 practitioners
3 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: Vacaville, CA; Winters, CA; Rio Vista, CA; Napa, CA; Fairfield, CA; American Canyon, CA; Dixon, CA
O20250703003271 CA Part B Supplier - Intensive Cardiac Rehabilitation 0042122244 Practice locations: Vacaville, CA

Other NPIs with the same Medicare PAC ID 2

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Other NPIs on the same Medicare enrollment 3

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory
Part of
McCombs and Wilson MDS

Locations

1101 B Gale Wilson Blvd
#101A
Fairfield, CA 94533
Phone (707) 646-4150

1101 B Gale Wilson Blvd
Ste 307
Fairfield, CA 94533
Phone (707) 429-7766

1305 Travis Blvd Ste C
Fairfield, CA 94533

1710 Pennsylvania Ave
Ste D
Fairfield, CA 94533
Phone (707) 423-2000

1860 Pennsylvania Ave
Ste 320
Fairfield, CA 94533
Phone (707) 260-5719

2470 Hilborn Rd
Ste 110
Fairfield, CA 94534
Phone (707) 646-4699

2600 Estates Dr
Fairfield, CA 94533
Phone (707) 432-1100

4500 Business Center Dr
#180
Fairfield, CA 94534

4520 Business Center Dr
#160
Fairfield, CA 94534
Phone (707) 646-9594

4520 Business Center Dr
#180
Fairfield, CA 94534
Phone (707) 646-3555

4520 Business Center Dr
Ste 200
Fairfield, CA 94534
Phone (707) 646-3500

5140 Business Center Dr
Ste 130
Fairfield, CA 94534
Phone (707) 646-3594

3250 Beard Rd
Napa, CA 94558
Phone (707) 224-7944

3 Park Center Dr
Sacramento, CA 95825

1001 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 455-8210

1010 Nut Tree Rd
#100B
Vacaville, CA 95687

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

1010 Nut Tree Rd
Ste 200
Vacaville, CA 95687
Phone (707) 254-7117

1020 Nut Tree Rd
#1501
Vacaville, CA 95687
Phone (707) 624-8280

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

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

1020 Nut Tree Rd
Ste 1501
Vacaville, CA 95687

1350 Burton Dr
Ste 250
Vacaville, CA 95687
Phone (707) 447-2020

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

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 556

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 556

NPI Registry JSON

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

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768953600000",
    "number": "1760534713",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4500 BUSINESS CENTER DR",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945346888",
            "telephone_number": "707-646-3286",
            "fax_number": "707-646-4886"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1020 NUT TREE RD # 390",
            "city": "VACAVILLE",
            "state": "CA",
            "postal_code": "956874100",
            "telephone_number": "707-624-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1020 Nut Tree Rd # 1501",
            "address_purpose": "LOCATION",
            "city": "Vacaville",
            "state": "CA",
            "postal_code": "956874100",
            "country_code": "US",
            "telephone_number": "707-646-8280",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1010 Nut Tree Rd # 100A",
            "address_purpose": "LOCATION",
            "city": "Vacaville",
            "state": "CA",
            "postal_code": "956874172",
            "country_code": "US",
            "telephone_number": "707-646-3555",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1020 Nut Tree Rd # 190",
            "address_purpose": "LOCATION",
            "city": "Vacaville",
            "state": "CA",
            "postal_code": "956874100",
            "country_code": "US",
            "telephone_number": "707-624-8100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 Nut Tree Rd",
            "address_purpose": "LOCATION",
            "city": "Vacaville",
            "state": "CA",
            "postal_code": "956874100",
            "country_code": "US",
            "telephone_number": "707-624-7979",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "NORTHBAY HEALTHCARE GROUP",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "NORTHBAY HEALTHCARE GROUP",
        "enumeration_date": "2007-01-18",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A",
        "authorized_official_last_name": "DANGINA",
        "authorized_official_first_name": "JOSEPH",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "707-646-3111"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "282N00000X",
            "taxonomy_group": "",
            "desc": "General Acute Care Hospital",
            "state": "CA",
            "license": "110000093",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DHS LICENSE",
            "identifier": "110000093",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "GR0093240",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDI-CAL PHYSICIAN GROUP",
            "identifier": "GR0093240",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "NorthBay VacaValley Hospital",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Vacaville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.