Active NPI
Northbay Healthcare Group
Doing business as NorthBay VacaValley Hospital
- Multi-Specialty Clinic/Center
- Vacaville, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Multi-Specialty Clinic/Center
- 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, 2026
- Organization subpart
- Yes
- Parent organization
- NORTHBAY HEALTHCARE GROUP
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 110000093 | Other | CA | DHS LICENSE |
| GR0093240 | Medicaid | CA | |
| GR0093240 | Other | CA | MEDI-CAL PHYSICIAN GROUP |
Other names 1
- NorthBay VacaValley Hospital
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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).
-
dba Northbay Specialty Pharmacy
- Community/Retail Pharmacy
- Vacaville, CA
- NPI 1558891325
0042122244
-
dba dba NorthBay Medical Center
- General Acute Care Hospital
- Fairfield, CA
- NPI 1821147786
0042122244
Other NPIs on the same Medicare enrollment 3
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
dba Northbay VacaValley Hospital
- General Acute Care Hospital
- Vacaville, CA
- NPI 1255483202
O20031105000409
-
dba NorthBay Health Urgent Care
- Addiction Medicine (Psychiatry & Neurology) Physician
- Fairfield, CA
- NPI 1780736736
O20031105000409
-
dba dba NorthBay Medical Center
- General Acute Care Hospital
- Fairfield, CA
- NPI 1821147786
O20031105000409
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.
-
- Multi-Specialty Clinic/Center
- Oakland, CA
- NPI 1225363757
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.
-
- Geriatric Medicine (Internal Medicine) Physician
- La Jolla, CA
- NPI 1548261316
-
- Otolaryngology Physician
- Santa Rosa, CA
- NPI 1700143013
-
- Interventional Cardiology Physician
- Oakland, CA
- NPI 1699031179
-
- Internal Medicine Physician
- Fairfield, CA
- NPI 1568635704
-
- Physician Assistant
- San Pablo, CA
- NPI 1396089397
-
- Pulmonary Disease Physician
- Rancho Cordova, CA
- NPI 1760502710
-
- Internal Medicine Physician
- Fairfield, CA
- NPI 1134180219
-
- Urology Physician
- San Jose, CA
- NPI 1134205669
-
- Urology Physician
- Bakersfield, CA
- NPI 1396996245
-
- Obstetrics & Gynecology Physician
- Sacramento, CA
- NPI 1225141047
-
- Gastroenterology Physician
- Fairfield, CA
- NPI 1700822160
-
- Pulmonary Disease Physician
- Sacramento, CA
- NPI 1245442193
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
- North Bay Prosthetics and Orthotics LLC
- North Valley Dental
- Northbay Healthcare Group
- Northbay Healthcare Group (Northbay VacaValley Hospital)
- Northbay Healthcare Group (Northbay Specialty Pharmacy)
- Northbay Physicians Surgery Center LLC (The Surgery Center)
- Northern California Injury Centers Inc.
- Northern Solano Surgery Center, L.P. (HEALTHSOUTH Surgery Center -Solano)
- Cesar Novelo, CM
- Noy Ngo
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.