Folium O'Brien, LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LICSW1140665 Issued in MA

Practice address

26 S Prospect St Ste 5
Amherst, MA 01002-2268

Phone

(413) 421-9898

NPI assigned

Jul 8, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

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, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• West Massachusetts Counseling Center, PLLC

  • Clinical Social Worker
  • Amherst, MA
  • NPI 1356213417
  Medicare reassignment NPD Authorized official
• Counseling Center of West Michigan, LLC

  • Mental Health Counselor
  • Grand Rapids, MI
  • NPI 1437610730
  NPD (past)

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

{
    "created_epoch": "1657238400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1265165906",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26 S PROSPECT ST STE 5",
            "city": "AMHERST",
            "state": "MA",
            "postal_code": "010022268",
            "telephone_number": "413-421-9898"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26 S PROSPECT ST STE 5",
            "city": "AMHERST",
            "state": "MA",
            "postal_code": "010022268",
            "telephone_number": "413-421-9898"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 Federal St Ste 1900",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021101861",
            "country_code": "US",
            "telephone_number": "323-205-7088",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "FOLIUM",
        "credential": "LICSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-07-08",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC26036",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "16120",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "LICSW1140665",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MI",
            "license": "6801120306",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW026277",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Claire Norton, R.D.,L.D.N
• Crystal Norwood, DOULA
• Notch Psychological Services LLC
• Lucinda Nuthmann
• Christy Erin O'Brien, LICSW
• Garrett O'Brien
• Killian R. O'Connell, M.D.
• Christy O'Donnell
• Sean O'Neill
• Beatrice Ojuri

• Clinical Social Worker in Amherst, MA
• Providers in Amherst, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 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.