NORTHBAY HEALTHCARE GROUP
NPI 1760534713
Clinic/Center - Multi-Specialty in Vacaville, CA

Active since January 18, 2007
1020 NUT TREE RD # 390, VACAVILLE, CA 95687(707) 624-8000 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 21, 2026, Nov 5, 2025, Sep 17, 2025 and 2 more (5 updates tracked since 2019).

About Northbay Healthcare Group NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NORTHBAY HEALTHCARE GROUP (NPI 1760534713), doing business as Northbay Vacavalley Hospital, is a healthcare organization registered as a multi-specialty in Vacaville, California and active in the NPI registry since January 2007. The organization maintains 4 additional practice locations and lists Joseph Dangina, Cfo, as its authorized official.

NPPES Registry Identity

NPI1760534713
Entity TypeOrganization
Primary Taxonomy261QM1300X
Legal Business NameNORTHBAY HEALTHCARE GROUP
Location Address1020 NUT TREE RD # 390Vacaville, CA 95687-4100
Mailing Address4500 Business Center DrFairfield, CA 94534-6888 · (707) 646-3286 · Fax (707) 646-4886
Organization SubpartYes
Authorized OfficialJoseph DanginaCfo · (707) 646-3111
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJanuary 21, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
✔ NPI 1760534713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyClinic/Center · Multi-SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM1300X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X · License 110000093 (CA)
1020 NUT TREE RD # 390, Vacaville, CA 95687

Other Names 1

Doing Business AsNorthbay Vacavalley Hospital

Secondary Practice Locations 4

Location 11020 Nut Tree Rd # 1501Vacaville, CA 95687-4100 · Phone (707) 646-8280
Location 21010 Nut Tree Rd # 100AVacaville, CA 95687-4172 · Phone (707) 646-3555
Location 31020 Nut Tree Rd # 190Vacaville, CA 95687-4100 · Phone (707) 624-8100
Location 41000 Nut Tree RdVacaville, CA 95687-4100 · Phone (707) 624-7979

Other Identifiers 3

OtherGR0093240CA · Medi-cal Physician Group
MedicaidGR0093240CA
Other110000093CA · Dhs License

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northbay Healthcare Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

515

Medicare enrollment records show 515 clinicians reassign Medicare billing to Northbay Healthcare Group, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 165 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 50

Nurse Practitioner70
Emergency Medicine56
Internal Medicine55
Diagnostic Radiology36
Obstetrics/Gynecology36
Family Practice27
Hospitalist23
Neurology18
42 other specialties194

Nearest to this location (20)

See all 515
Nurse Practitioner
NPI 1871389817
1020 NUT TREE RD STE 1020
Vacaville, CA 95687
(707) 624-8000
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1144993353
1020 NUT TREE RD # 260
Vacaville, CA 95687
(707) 624-8290
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1164930640
1020 NUT TREE RD # 270
Vacaville, CA 95687
(707) 646-4100
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1649357195
1020 NUT TREE RD # 270
Vacaville, CA 95687
(707) 646-4100
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1457014300
1020 NUT TREE RD # 270
Vacaville, CA 95687
(707) 646-4100
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1740269513
1010 NUT TREE RD STE 100A
Vacaville, CA 95687
(707) 624-8532
✔ PECOS✔ Accepts MedicareSame address
Sports Medicine
NPI 1093717951
1010 NUT TREE RD STE 200
Vacaville, CA 95687
(707) 624-7900
✔ PECOS✔ Accepts Medicare0.1 mi
Infectious Disease
NPI 1073704326
1010 NUT TREE RD SUITE 100B
Vacaville, CA 95687
(707) 624-7999
✔ PECOS✔ Accepts Medicare0.1 mi
Orthopedic Surgery
NPI 1376519561
1010 NUT TREE RD SUITE 200
Vacaville, CA 95687
(707) 624-7900
✔ PECOS✔ Accepts Medicare0.1 mi
Rheumatology
NPI 1699844019
1010 NUT TREE RD SUITE 200
Vacaville, CA 95687
(707) 624-8530
✔ PECOS✔ Accepts Medicare0.1 mi
Internal Medicine
NPI 1124285150
1010 NUT TREE RD SUITE 100B
Vacaville, CA 95687
(707) 624-7947
✔ PECOS✔ Accepts Medicare0.1 mi
Physical Therapist in Private Practice
NPI 1144769688
1020 NUT TREE RD 260
Vacaville, CA 95687
(707) 301-4076
✔ Accepts Medicare0.1 mi
Occupational Therapist in Private Practice
NPI 1043681059
1000 NUT TREE RD
Vacaville, CA 95687
(707) 624-7000
✔ Accepts Medicare0.1 mi
Physical Therapist in Private Practice
NPI 1457646929
1020 NUT TREE RD STE 260
Vacaville, CA 95687
(707) 624-8290
0.2 mi
Hematology/Oncology
NPI 1194821868
1020 NUT TREE RD STE 390
Vacaville, CA 95687
(707) 624-8000
✔ PECOS✔ Accepts Medicare0.2 mi
Plastic and Reconstructive Surgery
NPI 1437311974
1020 NUT TREE RD SUITE 390
Vacaville, CA 95687
(707) 624-8000
✔ PECOS✔ Accepts Medicare0.2 mi
Hematology/Oncology
NPI 1538361415
1020 NUT TREE RD SUITE 390
Vacaville, CA 95687
(707) 624-8000
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1053540120
421 NUT TREE RD
Vacaville, CA 95687
(707) 624-7500
✔ PECOS✔ Accepts Medicare0.7 mi
Family Practice
NPI 1063506756
421 NUT TREE RD
Vacaville, CA 95687
(707) 455-3000
✔ PECOS✔ Accepts Medicare0.7 mi
Pediatric Medicine
NPI 1710932660
421 NUT TREE RD
Vacaville, CA 95687
(707) 624-7500
✔ PECOS✔ Accepts Medicare0.7 mi
See all 515 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Northbay Healthcare Group's NPI number?

The NPI number for Northbay Healthcare Group is 1760534713. It was assigned to this organization in the NPPES registry on January 18, 2007. The provider is doing business as NorthBay VacaValley Hospital.

Where is Northbay Healthcare Group located?

Northbay Healthcare Group is located at 1020 Nut Tree Rd # 390, Vacaville, CA 95687. The listed phone number is (707) 624-8000.

What is Northbay Healthcare Group's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.

Is Northbay Healthcare Group enrolled in Medicare?

Yes. Northbay Healthcare Group is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northbay Healthcare Group?

According to the CMS Revalidation Reassignment List (October 2026 release), 515 clinicians in 50 Medicare specialties reassign their Medicare billing to Northbay Healthcare Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (70), Emergency Medicine (56) and Internal Medicine (55). Of these, 5 practice at this address and 165 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Northbay Healthcare Group was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.