Lauren Ashley O'Sullivan, LICSW

Primary specialty

Social WorkerTaxonomy code 104100000X

Practice address

1129 Riverdale St # 1009
West Springfield, MA 01089-4615

Phone

(413) 750-8581

NPI assigned

Sep 12, 2013

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2014

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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

• Community Services Institute, Inc.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Springfield, MA
  • NPI 1255450631
  Medicare reassignment NPD

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

{
    "created_epoch": "1378944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783209600000",
    "number": "1508291345",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7 WESTBROOK ST",
            "city": "EAST HARTFORD",
            "state": "CT",
            "postal_code": "061083448",
            "telephone_number": "413-750-8581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1129 RIVERDALE ST # 1009",
            "city": "WEST SPRINGFIELD",
            "state": "MA",
            "postal_code": "010894615",
            "telephone_number": "413-750-8581"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'SULLIVAN",
        "first_name": "LAUREN",
        "middle_name": "ASHLEY",
        "name_prefix": "Ms.",
        "credential": "LICSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-09-12",
        "last_updated": "2026-07-05",
        "certification_date": "2026-07-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kendra O'Connor
• Kylie O'Grady
• Jaime M O'Karma
• John L. O'Neill, MSW, LICSW
• Diane O'Sullivan, PT, DPT
• Maria Obrien
• Oc Monastery LLC
• Vanessa Oceguera
• Odat LLC
• Caitlin M Odell

• Social Worker in West Springfield, MA
• Providers in West Springfield, MA by specialty
• Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.