Individual provider Active NPI

Sydney Miller

  • Speech-Language Assistant
  • Boston, MA
National Provider Identifier
1538075015
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language AssistantTaxonomy code 2355S0801X
Practice address
120 Boylston St
Boston, MA 02116-4611
Phone
(949) 300-1573
NPI assigned
Aug 24, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 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 Assistant 2355S0801X NY Primary

Addresses

Primary practice location

120 Boylston St
Boston, MA 02116-4611

Mailing address

120 Boylston St
Boston, MA 02116-4611

Other practice location 1

302 New Utrecht Ave
Brooklyn, NY 11219
Phone (718) 686-9600

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": "1787529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1538075015",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "120 BOYLSTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021164611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 BOYLSTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021164611",
            "telephone_number": "949-300-1573"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "302 New Utrecht Ave",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "11219",
            "country_code": "US",
            "telephone_number": "718-686-9600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLER",
        "first_name": "SYDNEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-24",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": "NY",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.