Marianne Potvin, Licsw, PC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

MARIANNE POTVIN, LICSW, PC

Practice address

50 Church St FL 5
Cambridge, MA 02138-3726

Phone

(857) 928-0831

NPI assigned

Sep 14, 2026

Last updated

Sep 23, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Marianne F Potvin, LICSWNPI 1720715022

Title

President

Phone

(857) 928-0831

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Marianne F Potvin, LICSW

  • Clinical Social Worker
  • Cambridge, MA
  • NPI 1720715022
  Authorized official Same address or phone

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

{
    "created_epoch": "1789344000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790121600000",
    "number": "1477464048",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 CHURCH ST FL 5",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021383726",
            "telephone_number": "857-928-0831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 CHURCH ST FL 5",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021383726",
            "telephone_number": "857-928-0831"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARIANNE POTVIN, LICSW, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-14",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-23",
        "status": "A",
        "authorized_official_last_name": "POTVIN",
        "authorized_official_first_name": "MARIANNE",
        "authorized_official_middle_name": "F",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "857-928-0831",
        "authorized_official_credential": "LICSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laura Michele Mardis, DDS
• Joyce Marenghi, LICSW
• Nara Margolin, LIC. AC.
• Margot Seligman Dba Margot Seligman OD
• Edward B Marianacci, M.D.
• Marie B Jean-Mary DMD LLC (Alegria Dental Group)
• Marilyn Yohe Acupuncture
• Kelly C Marinick, M.S., CCC-SLP.
• Marino Foundation for Integrative Medicine, Inc. (The Marino Center for Integrative Health)
• Elizabeth Ann Markle

• Clinical Social Worker in Cambridge, MA
• Providers in Cambridge, 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 Sep 23, 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.