Individual provider Active NPI

George A Schilling, M.D.

  • Internal Medicine Physician
  • Stockton, CA
National Provider Identifier
1518925239
Registry record updated Sep 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A33559 Issued in CA
Practice address
2505 W Hammer LN
Stockton, CA 95209-2839
Phone
(209) 957-7050
NPI assigned
May 2, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A33559 CA Primary

Addresses

Primary practice location

2505 W Hammer LN
Stockton, CA 95209-2839

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
00A335590MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A33559CAMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: george.schilling.1@15974.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1146528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789257600000",
    "number": "1518925239",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "600 COFFEE RD",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953554201",
            "telephone_number": "209-524-1211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2505 W HAMMER LN",
            "city": "STOCKTON",
            "state": "CA",
            "postal_code": "952092839",
            "telephone_number": "209-957-7050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHILLING",
        "first_name": "GEORGE",
        "middle_name": "A",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-02",
        "last_updated": "2026-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A33559",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A335590",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Stockton, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.