Individual provider Active NPI

Grace C. Petterson, MD

  • Specialist
  • San Pedro, CA
National Provider Identifier
1013964980
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
A34440 Issued in CA
Practice address
1294 W 6TH St
Ste#102
San Pedro, CA 90731-2987
Phone
(310) 832-6487
Fax
(310) 832-6913
NPI assigned
May 27, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X A34440 CA Primary

Addresses

Primary practice location

1294 W 6TH St
Ste#102
San Pedro, CA 90731-2987

Mailing address

1294 W 6TH St
Ste#102
San Pedro, CA 90731-2987
Phone (310) 832-6487

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)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A34440CAMDSpecialist

NPI Registry JSON

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

{
    "created_epoch": "1148688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1013964980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1294 W 6TH ST",
            "address_2": "STE#102",
            "city": "SAN PEDRO",
            "state": "CA",
            "postal_code": "907312987",
            "telephone_number": "310-832-6487",
            "fax_number": "310-832-6913"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1294 W 6TH ST",
            "address_2": "STE#102",
            "city": "SAN PEDRO",
            "state": "CA",
            "postal_code": "907312987",
            "telephone_number": "310-832-6487",
            "fax_number": "310-832-6913"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETTERSON",
        "first_name": "GRACE",
        "middle_name": "C.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "A34440",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Pedro, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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.