Individual provider Active NPI

Austin Edward Grieg, DO

  • Aerospace Medicine Physician
  • Oceanside, CA
National Provider Identifier
1740975408
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Aerospace Medicine PhysicianTaxonomy code 2083A0100X
License
0102208729 Issued in VA
Practice address
200 Mercy Circle
Oceanside, CA 92055
Phone
(760) 725-1288
NPI assigned
Apr 10, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Military Health Care Provider 171000000X
Aerospace Medicine Physician 2083A0100X 0102208729 VA Primary

Addresses

Primary practice location

200 Mercy Circle
Oceanside, CA 92055

Mailing address

200 Mercy Circle
Oceanside, CA 92055
Phone (760) 725-1288

Other practice location 1

620 John Paul Jones Cir
Portsmouth, VA 23708-2111
Phone (757) 953-5000

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 Osteopathy

State licenses

LicenseStateTypeSpecialty
0102208729VAMDAerospace Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
NH Camp Pendleton PastSince Jul 9, 2025 Accepting new patients

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": "1681084800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1740975408",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 MERCY CIRCLE",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "92055",
            "telephone_number": "760-725-1288"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 MERCY CIRCLE",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "92055",
            "telephone_number": "760-725-1288"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "620 John Paul Jones Cir",
            "address_purpose": "LOCATION",
            "city": "Portsmouth",
            "state": "VA",
            "postal_code": "237082111",
            "country_code": "US",
            "telephone_number": "757-953-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRIEG",
        "first_name": "AUSTIN",
        "middle_name": "EDWARD",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-10",
        "last_updated": "2025-07-02",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171000000X",
            "taxonomy_group": "",
            "desc": "Military Health Care Provider",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2083A0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Aerospace Medicine",
            "state": "VA",
            "license": "0102208729",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oceanside, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2025; 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.