Individual provider Active NPI

Margaret Battista Bagley, MS-CCC

  • Speech-Language Pathologist
  • Santa Rosa, CA
National Provider Identifier
1366355505
Registry record updated Sep 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Practice address
1687 Yulupa Ave
Santa Rosa, CA 95405-7778
Phone
(707) 546-6183
NPI assigned
Sep 28, 2026
Last updated
Sep 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X NU Primary

Addresses

Primary practice location

1687 Yulupa Ave
Santa Rosa, CA 95405-7778

Mailing address

416 Virginia CT
Santa Rosa, CA 95404-5164
Phone (707) 327-6264

Other practice location 1

4675 Mayette Ave
Santa Rosa, CA 95405-7331
Phone (707) 545-1771

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

NPI Registry JSON

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

{
    "created_epoch": "1790553600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790553600000",
    "number": "1366355505",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "416 VIRGINIA CT",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954045164",
            "telephone_number": "707-327-6264"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1687 YULUPA AVE",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954057778",
            "telephone_number": "707-546-6183"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4675 Mayette Ave",
            "address_purpose": "LOCATION",
            "city": "Santa Rosa",
            "state": "CA",
            "postal_code": "954057331",
            "country_code": "US",
            "telephone_number": "707-545-1771",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BATTISTA BAGLEY",
        "first_name": "MARGARET",
        "credential": "MS-CCC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-28",
        "last_updated": "2026-09-28",
        "certification_date": "2026-09-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.