Individual provider Active NPI

Isaac Trout Tullis, PA

  • Physician Assistant
  • Modesto, CA
National Provider Identifier
1326903824
Registry record updated Jun 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA67721 Issued in CA
Practice address
1409 E Briggsmore Ave
Modesto, CA 95355-2707
Phone
(209) 544-6088
NPI assigned
Dec 17, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA67721 CA Primary

Addresses

Primary practice location

1409 E Briggsmore Ave
Modesto, CA 95355-2707

Mailing address

PO Box 255228
Sacramento, CA 95865-5228

Other practice location 1

11300 NE 2nd Ave
Miami Shores, FL 33161-6628
Phone (305) 899-3000

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260508002972 CA Practitioner - Physician Assistant 2163990078 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

Practice addresses (Care Compare)

1409 E Briggsmore Ave
Modesto, CA 95355-2707
Phone (209) 524-1211

1700 Coffee Rd
Modesto, CA 95355-2803
Phone (209) 526-4500

600 Coffee Rd
Modesto, CA 95355-4201
Phone (209) 524-1211

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1765929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1326903824",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 255228",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958655228"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1409 E BRIGGSMORE AVE",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953552707",
            "telephone_number": "209-544-6088"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11300 NE 2nd Ave",
            "address_purpose": "LOCATION",
            "city": "Miami Shores",
            "state": "FL",
            "postal_code": "331616628",
            "country_code": "US",
            "telephone_number": "305-899-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TULLIS",
        "first_name": "ISAAC",
        "middle_name": "TROUT",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-12-17",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA67721",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Modesto, CA

Sources for this page

Verify at the official NPI Registry.