Siobhan Riddel, MSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

401 Cypress St
Manchester, NH 03103-3628

Phone

(603) 668-4111

Fax

(603) 628-7757

NPI assigned

Aug 13, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other names 1

• Siobhan Fuller Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NH

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

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.

• The Mental Health Center of Greater Manchester

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Manchester, NH
  • NPI 1609848811
  Medicare reassignment NPD

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

{
    "created_epoch": "1534118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741737600000",
    "number": "1508345281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 WALL ST STE 200",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031011518",
            "telephone_number": "603-668-4111",
            "fax_number": "603-628-7757"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 CYPRESS ST",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031033628",
            "telephone_number": "603-668-4111",
            "fax_number": "603-628-7757"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIDDEL",
        "first_name": "SIOBHAN",
        "credential": "MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-13",
        "last_updated": "2025-03-12",
        "certification_date": "2025-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "TheMentalHealthCenterofGreaterManchester@mhcgm.netsmartdirect.net",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "401 Cypress St",
            "city": "Manchester",
            "state": "NH",
            "country_code": "US",
            "postal_code": "031033628",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SIOBHAN",
            "last_name": "FULLER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Sarah J Richardson, APRN
• Paul Donald Richer, M.ED, MBA, MLADC
• Davis L Richmond, LICSW
• Alexis Marie Richos, MS
• Nathaniel Riddel, BS
• Ride Excellence LLC
• William Rider, BA
• Rosemary Ridge, RN
• Blaine Riggleman, APRN
• Christina Riley

• Clinical Social Worker in Manchester, NH
• Providers in Manchester, NH by specialty
• Clinical Social Worker in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.