Individual provider Active NPI

Calvin NG, DC

  • Nutrition Chiropractor
  • Newport Beach, CA
National Provider Identifier
1396334439
Registry record updated Mar 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nutrition ChiropractorTaxonomy code 111NN1001X
License
34819 Issued in CA
Practice address
1303 Avocado Ave Ste 240
Newport Beach, CA 92660-7804
Phone
(877) 766-2941
NPI assigned
Jan 13, 2021
Last updated
Mar 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nutrition Chiropractor 111NN1001X 34819 CA Primary

Addresses

Primary practice location

1303 Avocado Ave Ste 240
Newport Beach, CA 92660-7804

Mailing address

1303 Avocado Ave Ste 240
Newport Beach, CA 92660-7804

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

State licenses

LicenseStateTypeSpecialty
34819CAMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
NG Chiropractic Inc Nutrition Current Accepting new patients

Locations

1303 Avocado Ave
Ste 240
Newport Beach, CA 92660
Phone (877) 766-2941

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1610496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772409600000",
    "number": "1396334439",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1303 AVOCADO AVE STE 240",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607804"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1303 AVOCADO AVE STE 240",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607804",
            "telephone_number": "877-766-2941"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NG",
        "first_name": "CALVIN",
        "name_prefix": "Dr.",
        "credential": "DC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-01-13",
        "last_updated": "2026-03-02",
        "certification_date": "2026-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111NN1001X",
            "taxonomy_group": "",
            "desc": "Chiropractor, Nutrition",
            "state": "CA",
            "license": "34819",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

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