Margaret Grivas Clinical Social Work, PLLC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

MARGARET GRIVAS CLINICAL SOCIAL WORK, PLLC

Practice address

1957 Headwaters Dr
Unit F
Traverse City, MI 49686-8060

Phone

(231) 392-6621

NPI assigned

Apr 20, 2026

Organization subpart

No

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

Authorized official

Name

Margaret Mary Grivas, LMSW-CLINICALNPI 1053253757

Title

Clinical Social Worker

Phone

(231) 392-6621

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Margaret M Grivas, LMSW-CLINICAL

  • Clinical Social Worker
  • Traverse City, MI
  • NPI 1053253757
  NPD Authorized official

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

{
    "created_epoch": "1776643200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776643200000",
    "number": "1518801430",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2632 CROSSING CIR # 1081",
            "city": "TRAVERSE CITY",
            "state": "MI",
            "postal_code": "496847930",
            "telephone_number": "231-392-6621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1957 HEADWATERS DR",
            "address_2": "UNIT F",
            "city": "TRAVERSE CITY",
            "state": "MI",
            "postal_code": "496868060",
            "telephone_number": "231-392-6621"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARGARET GRIVAS CLINICAL SOCIAL WORK, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-20",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A",
        "authorized_official_last_name": "GRIVAS",
        "authorized_official_first_name": "MARGARET",
        "authorized_official_middle_name": "MARY",
        "authorized_official_title_or_position": "CLINICAL SOCIAL WORKER",
        "authorized_official_telephone_number": "231-392-6621",
        "authorized_official_credential": "LMSW-CLINICAL"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Social Worker in Traverse City, MI
• Providers in Traverse City, MI by specialty
• Clinical Social Worker in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.