Individual provider Active NPI

Nancy Simmons Dias

  • Clinical Social Worker
  • Springfield, MA
National Provider Identifier
1477640795
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
200754 Issued in MA
Practice address
110 Maple St
Springfield, MA 01105-1864
Phone
(413) 732-7419
NPI assigned
Oct 6, 2006
Sex
Female
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
Mental Health Counselor 101YM0800X 1087 MA
Clinical Social Worker 1041C0700X 200754 MA Primary

Addresses

Primary practice location

110 Maple St
Springfield, MA 01105-1864

Mailing address

1403 Center St
Ludlow, MA 01056-1123
Phone (413) 583-3763

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

State licenses

LicenseStateTypeSpecialty
1087MAMDAddiction (Substance Use Disorder) Counselor
200754MAMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1160092800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1477640795",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1403 CENTER ST",
            "city": "LUDLOW",
            "state": "MA",
            "postal_code": "010561123",
            "telephone_number": "413-583-3763"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 MAPLE ST",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011051864",
            "telephone_number": "413-732-7419"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAS",
        "first_name": "NANCY",
        "middle_name": "SIMMONS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-06",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "1087",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "200754",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

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.