Julia Valin Niss, LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

114470 Issued in MA

Practice address

226 Lowell St Ste B7
Wilmington, MA 01887-3073

Phone

(781) 208-0558

Fax

(781) 208-0558

NPI assigned

Apr 16, 2007

Sex

Female

Sole proprietor

Yes

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

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.

• Hallmark Health Medical Associates Inc

  • Family Medicine Physician
  • Medford, MA
  • NPI 1770563900
  Medicare reassignment NPD
• Melrosewakefield Healthcare, Inc.

  • General Acute Care Hospital
  • Medford, MA
  • NPI 1841290467
  Medicare reassignment NPD
• Personal Insight Therapy, LLC

  • Clinical Social Worker
  • Wilmington, MA
  • NPI 1114539467
  NPD Authorized official
• Hallmark Health System Inc

  • Internal Medicine Physician
  • Medford, MA
  • NPI 1275673667

  Clinical

  NPD
• Melrosewakefield Healthcare, Inc.

  • Psychiatric Hospital Unit
  • Medford, MA
  • NPI 1891835351
  NPD

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

{
    "created_epoch": "1176681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776556800000",
    "number": "1801011002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "226 LOWELL ST STE B7",
            "city": "WILMINGTON",
            "state": "MA",
            "postal_code": "018873073",
            "telephone_number": "781-208-0558",
            "fax_number": "781-208-0558"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "226 LOWELL ST STE B7",
            "city": "WILMINGTON",
            "state": "MA",
            "postal_code": "018873073",
            "telephone_number": "781-208-0558",
            "fax_number": "781-208-0558"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NISS",
        "first_name": "JULIA",
        "middle_name": "VALIN",
        "credential": "LICSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-16",
        "last_updated": "2026-04-19",
        "certification_date": "2026-04-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "114470",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Neighborhood Therapy LLC
• Gayathry Sooriyakumar Nene, D.O
• Bich Van Thi Nguyen
• Holly T Nguyen, PAC
• Jasmine A Nguyen
• Dahiany Norberto
• Northgate Healthcare Services Corporation
• Mislie Nougaisse, MSN, APRN, FNP-BC
• Peter Nyame
• Christen O Shea, LICSW

• Clinical Social Worker in Wilmington, MA
• Providers in Wilmington, 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 Apr 19, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.