NORTHBAY VACAVALLEY HOSPITAL
NPI 1255483202
General Acute Care Hospital in Vacaville, CA
About Northbay Vacavalley Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHBAY VACAVALLEY HOSPITAL (NPI 1255483202) is a healthcare organization registered as a general acute care hospital in Vacaville, California and active in the NPI registry since January 2007. The organization holds an CLIA Accreditation certificate valid through August 16, 2027 and lists Lori Eichenberger, Senior Director, Revenue Cycle Mgmt, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
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 Vacavalley Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
515Medicare enrollment records show 515 clinicians reassign Medicare billing to Northbay Vacavalley Hospital, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 167 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 50
Nearest to this location (20)
See all 515Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Accreditation 05D0614860
Northbay Vacavalley Hospital · Vacaville, CAFrequently 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 1255483202. 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 1000 Nut Tree Rd, Vacaville, CA 95687. The listed phone number is (707) 646-3401.
What is Northbay Healthcare Group's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
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, 1 practice at this address and 167 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Northbay Healthcare Group hold a CLIA laboratory certificate?
Yes. A Certificate of Accreditation (number 05D0614860) is associated with this NPI, valid through August 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Northbay Healthcare Group was last updated on December 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Northbay Vacavalley Hospital · NPI 1255483202
General Acute Care Hospital organization in Vacaville, California. Organization record, active in the CMS NPPES registry since January 18, 2007.
## Identity
- **NPI:** 1255483202 (Entity type: Organization)
- **Enumerated:** January 18, 2007
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Legal business name:** Northbay Healthcare Group
- **Organization subpart:** Yes (part of Northbay Healthcare Group)
- **Authorized official:** Lori Eichenberger, SENIOR DIRECTOR, REVENUE CYCLE MGMT
## Practice location
- **Address:** 1000 NUT TREE RD, Vacaville, CA 95687-4100
- **Phone:** (707) 646-3401 · **Fax:** (707) 646-4803
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 515 clinicians in 50 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (70), Emergency Medicine (56), Internal Medicine (55); 1 practice at this address and 167 within 10 miles; [full list](https://npiprofile.com/npi/1255483202/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 16, 2019
- **Other identifiers:** Other 110000093 (CA); Other HSP40680F (CA); Other HSP30680F (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1255483202) · Data from the CMS NPPES public registry.