Mark Joseph Sanford, MS, CCC-A

Primary specialty

Audiologist-Hearing Aid FitterTaxonomy code 237600000X

License

AU1138 Issued in CA

Practice address

31 Panoramic Way FL 1
Walnut Creek, CA 94595-1627

Phone

(925) 938-8686

NPI assigned

Nov 28, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 4

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Specialty

Qualified Audiologist

Education

Other, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

CSG Better Hearing Services, Inc., a Professional Audiology Corp.Group PAC ID 4789835174, 2 clinicians

Abbas Kashani MD IncGroup PAC ID 9830246057, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

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

  • Audiologist-Hearing Aid Fitter
  • Walnut Creek, CA
  • NPI 1417218785
  Medicare reassignment Care Compare group NPD Authorized official
• Abbas Kashani MD Inc

  • Otolaryngology/Facial Plastic Surgery Physician
  • Manteca, CA
  • NPI 1063596625
  Medicare reassignment Care Compare group NPD
• CSG Better Hearing Services, Inc.

  • Audiologist
  • Walnut Creek, CA
  • NPI 1548383318
  NPD (past) Authorized official

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

{
    "created_epoch": "1164672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1962578914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31 PANORAMIC WAY FL 1",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945951627",
            "telephone_number": "925-938-8686"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31 PANORAMIC WAY FL 1",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945951627",
            "telephone_number": "925-938-8686"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANFORD",
        "first_name": "MARK",
        "middle_name": "JOSEPH",
        "credential": "MS, CCC-A",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-28",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "CA",
            "license": "AU1138",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU1138",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEPT. OF LABOR",
            "identifier": "171779400",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "AU0011380",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "AU0011380",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD OF CA",
            "identifier": "HA0025060",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Joseph Sandoval
• Lisa Sandrik, NP
• Christine E. Sands, MD
• Alexandra Sanford
• Cheyanne Sanford, PTA
• Luis Alberto Sanguino Ramos, MD
• Neha Sangwan, MD
• Camila Santana
• Deion Parungao Santander, DO
• Paula M Santi, IBCLC

• Audiologist-Hearing Aid Fitter in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Audiologist-Hearing Aid Fitter in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.