NPIMap

Organization Active NPI

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

  • Audiologist-Hearing Aid Fitter
  • Menlo Park, CA
National Provider Identifier
1740530716
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
695 Oak Grove Ave
Menlo Park, CA 94025-4351
Phone
(650) 322-0384
Fax
(650) 322-2302
NPI assigned
Sep 17, 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
Clinical Audiologist/President
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

695 Oak Grove Ave
Menlo Park, CA 94025-4351

Mailing address

695 Oak Grove Ave Ste 200
Menlo Park, CA 94025-4369
Phone (650) 322-0384

Other names 3

  • Better Hearing Center of Palo Alto Doing business as
  • 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.

Locations

695 Oak Grove Ave
Menlo Park, CA 94025
Phone (650) 322-0384

NPI Registry JSON

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

{
    "created_epoch": "1347840000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767744000000",
    "number": "1740530716",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "695 OAK GROVE AVE STE 200",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940254369",
            "telephone_number": "650-322-0384",
            "fax_number": "650-322-2302"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "695 OAK GROVE AVE",
            "city": "MENLO PARK",
            "state": "CA",
            "postal_code": "940254351",
            "telephone_number": "650-322-0384",
            "fax_number": "650-322-2302"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CSG BETTER HEARING SERVICES, INC., A PROFESSIONAL AUDIOLOGY CORP.",
        "organizational_subpart": "NO",
        "enumeration_date": "2012-09-17",
        "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": "CLINICAL AUDIOLOGIST/PRESIDENT",
        "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": "Better Hearing Center of Palo Alto",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "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"
        }
    ]
}

Other providers in Menlo Park, 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.