Northbay Health Medical Foundation
NPI 1760283527 · Internal Medicine Physician · Fairfield, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Northbay Health Medical Foundation is a Internal Medicine Physician organization in Fairfield, CA (NPI 1760283527).
Provider details
- NPI number
- 1760283527
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph D'Angina, Board Member(707) 646-3110
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
- Orthopaedic Surgery Physician207X00000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
- Hematology & Oncology Physician207RH0003X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 5117 Business Center DrFairfield, CA 94534-1624Phone: (707) 646-5500
Registry dates
- Enumerated
- 2025-03-19
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Northbay Health Medical Foundation's NPI number?
- Northbay Health Medical Foundation's National Provider Identifier (NPI) is 1760283527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Northbay Health Medical Foundation?
- Northbay Health Medical Foundation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Northbay Health Medical Foundation located?
- Northbay Health Medical Foundation's practice location on file with NPPES is 4500 Business Center Dr, Fairfield, CA 94534-6888.
- What is Northbay Health Medical Foundation's phone number?
- The practice phone number listed in the NPPES registry for Northbay Health Medical Foundation is (707) 646-3110.
- Does Northbay Health Medical Foundation accept Medicare?
- Northbay Health Medical Foundation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Northbay Health Medical Foundation?
- The authorized official listed on Northbay Health Medical Foundation's NPPES record is Joseph D'Angina, Board Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Northbay Health Medical Foundation's NPI active?
- Yes — Northbay Health Medical Foundation's NPI (1760283527) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.