Individual provider Active NPI

John Peter Zopfi, D.O

  • Surgery Physician
  • Fairfield, CA
National Provider Identifier
1275581886
Registry record updated Sep 10, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
20A5987 Issued in CA
Practice address
1860 Pennsylvania Ave.
#200
Fairfield, CA 94533
Phone
(707) 646-4180
Fax
(707) 646-4185
NPI assigned
May 5, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 20A5987 CA Primary

Addresses

Primary practice location

1860 Pennsylvania Ave.
#200
Fairfield, CA 94533

Mailing address

1860 Pennsylvania Ave
#200
Fairfield, CA 94533
Phone (707) 646-4180

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20161103001906 CA Practitioner - General SurgeryPractitioner - Colorectal Surgery (Proctology)Practitioner - Surgical OncologyPractitioner - Thoracic Surgery 6204862675 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General SurgeryAlso: Colorectal Surgery (Proctology), Surgical Oncology, Thoracic Surgery
Education
Other, 1986
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northbay Health Medical FoundationGroup PAC ID 3274010871, 207 clinicians

Practice addresses (Care Compare)

1200 B Gale Wilson Blvd
Fairfield, CA 94533-3552
Phone (707) 429-3600

1860 Pennsylvania Ave
Fairfield, CA 94533-3590
Phone (707) 646-4114

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)15
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A5987CAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northbay Health Medical Foundation CurrentSince Jan 1, 2026 Accepting new patients
Northbay Healthcare Group Current Accepting new patients
Northbay Physicians Surgery Center LLC Past Accepting new patients

Locations

18065 Ventura Blvd
Encino, CA 91316
Phone (818) 708-6163

1860 Pennsylvania Ave
Ste 200
Fairfield, CA 94533
Phone (707) 427-5211

4500 Business Center Dr
Fairfield, CA 94534
Phone (707) 646-4777

1860 Pennsylvania Ave
Ste 300
Fairfield, CA 94533
Phone (707) 438-2735

1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600

1860 Pennsylvania Ave
Ste 110
Fairfield, CA 94533
Phone (707) 254-9693

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

1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000

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

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/UMZ-Uxn6V9x08sH5gCnG-5yPg9ZX7et6/

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1441843200000",
    "number": "1275581886",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1860 PENNSYLVANIA AVE",
            "address_2": "#200",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "94533",
            "telephone_number": "707-646-4180",
            "fax_number": "707-646-4185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1860 PENNSYLVANIA AVE.",
            "address_2": "#200",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "94533",
            "telephone_number": "707-646-4180",
            "fax_number": "707-646-4185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZOPFI",
        "first_name": "JOHN",
        "middle_name": "PETER",
        "credential": "D.O",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2015-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "20A5987",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CA

Sources for this page

Verify at the official NPI Registry.