Margaret Tu-Anh Nguyen, MSN

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

RN2297050 Issued in MA

Practice address

300 W Main St BLDG B
Northborough, MA 01532-2132

Phone

(774) 250-3439

Fax

(774) 209-4508

NPI assigned

Oct 6, 2016

Last updated

Jul 18, 2025By the provider in NPPES

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

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: margaret.nguyen.npi1447700182.reliant@direct.optumcare.masshiway.net

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.

• Integrative Psychiatry Health, PLLC

  • Adult Mental Health Clinic/Center
  • Northborough, MA
  • NPI 1003606575
  NPD Authorized official
• Reliant Medical Group, Inc

  • Physical Therapist
  • Worcester, MA
  • NPI 1295827962
  NPD (past)

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

{
    "created_epoch": "1475712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752796800000",
    "number": "1447700182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 W MAIN ST BLDG B",
            "city": "NORTHBOROUGH",
            "state": "MA",
            "postal_code": "015322132",
            "telephone_number": "774-250-3439",
            "fax_number": "774-209-4508"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 W MAIN ST BLDG B",
            "city": "NORTHBOROUGH",
            "state": "MA",
            "postal_code": "015322132",
            "telephone_number": "774-250-3439",
            "fax_number": "774-209-4508"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "MARGARET",
        "middle_name": "TU-ANH",
        "credential": "MSN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-10-06",
        "last_updated": "2025-07-18",
        "certification_date": "2025-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MA",
            "license": "RN2297050",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MA",
            "license": "RN2297050",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Daniel Nayebi, DMD
• Damian Orion Nemeth, LMT
• Neuropsychology Services, PC
• New Beginnings Relationship Coaching and Counseling LLC
• New Heights Counseling, Inc.
• Elizabeth Niedbala, MSW, LICSW
• Olga Nikolaeva
• Elizabeth M Nixon, LICSW
• Kimberly Noe, PA
• Emily Noland, M.S, CCC-SLP

• Psychiatric/Mental Health Nurse Practitioner in Northborough, MA
• Providers in Northborough, MA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 18, 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.