NPIMap

Organization Active NPI

CSG Better Hearing Services, Inc., a Professional Audiology Corp.

  • Audiologist-Hearing Aid Fitter
  • San Francisco, CA
National Provider Identifier
1487906319
Registry record updated Jan 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Audiologist-Hearing Aid FitterTaxonomy code 237600000X
Legal business name
CSG BETTER HEARING SERVICES, INC., A PROFESSIONAL AUDIOLOGY CORP.
Practice address
1400 Franklin St
San Francisco, CA 94109-5426
Phone
(415) 931-8180
Fax
(415) 931-1323
NPI assigned
Oct 2, 2012
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 7, 2026

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

Authorized official

Name
Mark Joseph Sanford, M.S., CCC-A
Title
President/Clinical Audiologist
Phone
(925) 938-8686

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
AudiologistGroup: 193200000X MULTI-SPECIALTY GROUP 231H00000X
Audiologist-Hearing Aid FitterGroup: 193200000X MULTI-SPECIALTY GROUP 237600000X Primary

Addresses

Primary practice location

1400 Franklin St
San Francisco, CA 94109-5426

Mailing address

1400 Franklin St
San Francisco, CA 94109-5426
Phone (415) 931-8180

Other names 2

  • CSG BETTER HEARING CENTER Doing business as
  • CSG Better Hearing, Inc. Former legal business name

National Provider Directory

National Provider Directory
Tax ID family
CSG Better Hearing Center6 organizations share this tax ID, including this one

Other organizations with this tax ID 5

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1349136000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767744000000",
    "number": "1487906319",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 FRANKLIN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941095426",
            "telephone_number": "415-931-8180",
            "fax_number": "415-931-1323"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 FRANKLIN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941095426",
            "telephone_number": "415-931-8180",
            "fax_number": "415-931-1323"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CSG BETTER HEARING SERVICES, INC., A PROFESSIONAL AUDIOLOGY CORP.",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-10-02",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A",
        "authorized_official_last_name": "SANFORD",
        "authorized_official_first_name": "MARK",
        "authorized_official_middle_name": "JOSEPH",
        "authorized_official_title_or_position": "PRESIDENT/CLINICAL AUDIOLOGIST",
        "authorized_official_telephone_number": "925-938-8686",
        "authorized_official_credential": "M.S., CCC-A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "CSG BETTER HEARING CENTER",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "CSG Better Hearing, Inc.",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "CSG Better Hearing, Inc.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.