NPIMap

Organization Active NPI

Walker Speech Therapy, Inc.

  • Speech-Language Pathologist
  • Petaluma, CA
National Provider Identifier
1316404197
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Legal business name
WALKER SPEECH THERAPY, INC.
Practice address
1301 Redwood Way Ste 165
Petaluma, CA 94954-1136
Phone
(707) 763-6419
Fax
(707) 763-2537
NPI assigned
Feb 27, 2019
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Authorized official

Name
Lori WalkerNPI 1063555035
Title
Ceo
Phone
(707) 763-6419

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language PathologistGroup: 193400000X SINGLE SPECIALTY GROUP 235Z00000X Primary

Addresses

Primary practice location

1301 Redwood Way Ste 165
Petaluma, CA 94954-1136

Mailing address

1301 Redwood Way Ste 165
Petaluma, CA 94954-1136
Phone (707) 763-6419

Other practice location 1

165 N Redwood Dr Ste 200
San Rafael, CA 94903-1971
Phone (415) 479-7880

Other names 2

  • Speech and Language Services of Marin-Sonoma Doing business as
  • Lori Walker Former legal business name

National Provider Directory

National Provider Directory

Locations

165 N Redwood Dr
Ste 200
San Rafael, CA 94903
Phone (415) 479-7880

Practitioners & affiliated clinicians

Practitioners 14

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 14

NPI Registry JSON

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

{
    "created_epoch": "1551225600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758844800000",
    "number": "1316404197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 REDWOOD WAY STE 165",
            "city": "PETALUMA",
            "state": "CA",
            "postal_code": "949541136",
            "telephone_number": "707-763-6419",
            "fax_number": "707-763-2537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 REDWOOD WAY STE 165",
            "city": "PETALUMA",
            "state": "CA",
            "postal_code": "949541136",
            "telephone_number": "707-763-6419",
            "fax_number": "707-763-2537"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "165 N Redwood Dr Ste 200",
            "address_purpose": "LOCATION",
            "city": "San Rafael",
            "state": "CA",
            "postal_code": "949031971",
            "country_code": "US",
            "telephone_number": "415-479-7880",
            "fax_number": "415-479-7889",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "WALKER SPEECH THERAPY, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-02-27",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A",
        "authorized_official_last_name": "WALKER",
        "authorized_official_first_name": "LORI",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "707-763-6419"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Speech and Language Services of Marin-Sonoma",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Lori Walker",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Lori Walker",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Petaluma, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.