Individual provider Active NPI

Steven Carlton Nolan, M.A., CCC-A

  • Audiologist-Hearing Aid Fitter
  • Roseville, CA
National Provider Identifier
1831247154
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Audiologist-Hearing Aid FitterTaxonomy code 237600000X
License
HA-3940 Issued in CA
Practice address
2120 Professional Dr
Suite 220
Roseville, CA 95661-3700
Phone
(916) 771-6680
Fax
(916) 771-6681
NPI assigned
Jan 5, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X AU-328 CA
Audiologist-Hearing Aid Fitter 237600000X HA-3940 CA Primary

Addresses

Primary practice location

2120 Professional Dr
Suite 220
Roseville, CA 95661-3700

Mailing address

6877 Highland Rd
Granite Bay, CA 95746-8169
Phone (916) 791-2671

Other identifiers 2

IdentifierTypeStateIssuer
HA-3940OtherCAHEARING AID FITTER
AU-328OtherCAAUDIOLOGY LICENSE

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
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
AU-328CAMDAudiologist
HA-3940CAMDAudiologist-Hearing Aid Fitter

NPI Registry JSON

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

{
    "created_epoch": "1167955200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1831247154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6877 HIGHLAND RD",
            "city": "GRANITE BAY",
            "state": "CA",
            "postal_code": "957468169",
            "telephone_number": "916-791-2671",
            "fax_number": "916-771-6681"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2120 PROFESSIONAL DR",
            "address_2": "SUITE 220",
            "city": "ROSEVILLE",
            "state": "CA",
            "postal_code": "956613700",
            "telephone_number": "916-771-6680",
            "fax_number": "916-771-6681"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NOLAN",
        "first_name": "STEVEN",
        "middle_name": "CARLTON",
        "name_prefix": "Mr.",
        "credential": "M.A., CCC-A",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-05",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CA",
            "license": "AU-328",
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": "CA",
            "license": "HA-3940",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEARING AID FITTER",
            "identifier": "HA-3940",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AUDIOLOGY LICENSE",
            "identifier": "AU-328",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Roseville, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.