Individual provider Active NPI

John Calvin Jackson IV, MD

  • Family Medicine Physician
  • Grass Valley, CA
National Provider Identifier
1487689840
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
G37527 Issued in CA
Practice address
10565 Brunswick Rd
Ste 1
Grass Valley, CA 95945-9053
Phone
(530) 272-0501
Fax
(530) 272-0571
NPI assigned
Jul 12, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X G37527 CA Primary

Addresses

Primary practice location

10565 Brunswick Rd
Ste 1
Grass Valley, CA 95945-9053

Mailing address

10565 Brunswick Rd
Ste 1
Grass Valley, CA 95945-9053
Phone (530) 272-0501

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
I20090923000716 CA Practitioner - Family Practice 5799792354 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of California, Irvine, California College of Medicine, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sierra Medical PartnershipGroup PAC ID 7810321858, 18 clinicians

Practice addresses (Care Compare)

275 Grass Valley Hwy
Auburn, CA 95603-4533
Phone (530) 885-0344

Hospital & facility affiliations

  • Sutter Auburn Faith Vna & Hospice Home health agency, Auburn, CA, CCN 557292
  • Sutter Auburn Faith Hospital Hospital, Auburn, CA, CCN 050498

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sierra Medical Partnership CurrentSince Jan 25, 2020 Accepting new patients
Sierra Medical Partnership Family Medicine CurrentSince Jan 25, 2020 Accepting new patients
Ridge Medical Group Inc. Family Medicine PastSince Mar 7, 2006 Accepting new patients
Hill Physicians Medical Group - PPO Program Past Accepting new patients
Foot and Ankle Surgeons of Northern California PastSince Dec 8, 2025 Accepting new patients
Sutter North Medical Foundation Past Accepting new patients
Sutter Valley Hospitals Past Accepting new patients
Sierra Nevada Memorial-Miners Hospital Past Accepting new patients

Locations

275 Grass Valley Hwy
Auburn, CA 95603
Phone (530) 885-0344

1580 Creekside Dr
Ste 130
Folsom, CA 95630
Phone (916) 542-1458

Interoperability endpoints

  • Direct secure messaging: john.jackson.1@2545.direct.athenahealth.com
  • Direct secure messaging: john.jackson.1@21842.direct.athenahealth.com

Organizations & group practices 8

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": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1487689840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10565 BRUNSWICK RD",
            "address_2": "STE 1",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959459053",
            "telephone_number": "530-272-0501",
            "fax_number": "530-272-0571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10565 BRUNSWICK RD",
            "address_2": "STE 1",
            "city": "GRASS VALLEY",
            "state": "CA",
            "postal_code": "959459053",
            "telephone_number": "530-272-0501",
            "fax_number": "530-272-0571"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JACKSON",
        "first_name": "JOHN",
        "middle_name": "CALVIN",
        "name_suffix": "IV",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-12",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "G37527",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grass Valley, CA

Sources for this page

Verify at the official NPI Registry.