Individual provider Active NPI

Sierra Vaughan-Oakley, LICSW

  • Clinical Social Worker
  • Amherst, MA
National Provider Identifier
1689390072
Registry record updated Oct 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
126344 Issued in MA
Practice address
111 County Cir
Amherst, MA 01003-9255
Phone
(413) 545-2337
NPI assigned
Oct 17, 2022
Last updated
Oct 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 126344 MA Primary

Addresses

Primary practice location

111 County Cir
Amherst, MA 01003-9255

Mailing address

4 Anderson Ave
Holyoke, MA 01040-3107
Phone (413) 887-2551

Other practice location 1

4 Anderson Ave
Holyoke, MA 01040-3107
Phone (413) 887-2551

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
226594MAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Umass Health Services Amherst PastSince Oct 23, 2022 Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1665964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790899200000",
    "number": "1689390072",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 ANDERSON AVE",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010403107",
            "telephone_number": "413-887-2551"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 COUNTY CIR",
            "city": "AMHERST",
            "state": "MA",
            "postal_code": "010039255",
            "telephone_number": "413-545-2337"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4 Anderson Ave",
            "address_purpose": "LOCATION",
            "city": "Holyoke",
            "state": "MA",
            "postal_code": "010403107",
            "country_code": "US",
            "telephone_number": "413-887-2551",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VAUGHAN-OAKLEY",
        "first_name": "SIERRA",
        "credential": "LICSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-10-17",
        "last_updated": "2026-10-02",
        "certification_date": "2026-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "126344",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Amherst, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2026; 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.