Individual provider Active NPI

Mary M Helwig, MA, AUD, CCCA

  • Audiologist-Hearing Aid Fitter
  • Walnut Creek, CA
National Provider Identifier
1720145642
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Audiologist-Hearing Aid FitterTaxonomy code 237600000X
License
AU 721 AND HA1495 Issued in CA
Practice address
1425 S Main St
Walnut Creek, CA 94596-5318
Phone
(925) 295-4991
Fax
(925) 295-5414
NPI assigned
Jan 2, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist-Hearing Aid Fitter 237600000X AU 721 AND HA1495 CA Primary

Addresses

Primary practice location

1425 S Main St
Walnut Creek, CA 94596-5318

Mailing address

1351 Swallowtail Rd
Concord, CA 94521-4348
Phone (925) 349-6754

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
Master of Arts

State licenses

LicenseStateTypeSpecialty
AU 721 AND HA1495CAMDAudiologist-Hearing Aid Fitter

NPI Registry JSON

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1720145642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1351 SWALLOWTAIL RD",
            "city": "CONCORD",
            "state": "CA",
            "postal_code": "945214348",
            "telephone_number": "925-349-6754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1425 S MAIN ST",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945965318",
            "telephone_number": "925-295-4991",
            "fax_number": "925-295-5414"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELWIG",
        "first_name": "MARY",
        "middle_name": "M",
        "credential": "MA, AUD, CCCA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-02",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "CA",
            "license": "AU 721 AND HA1495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 2007; 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.