Organization Active NPI

Holding Harbor, LLC

  • Clinical Social Worker
  • Swampscott, MA
National Provider Identifier
1700715869
Registry record updated May 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
HOLDING HARBOR, LLC
Practice address
26 Lexington Cir
Swampscott, MA 01907-2113
Phone
(603) 785-9664
NPI assigned
May 15, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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

Authorized official

Name
Nicole Marie SimonsonNPI 1164830659
Title
Founding Owner
Phone
(603) 785-9664

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X Primary

Addresses

Primary practice location

26 Lexington Cir
Swampscott, MA 01907-2113

Mailing address

26 Lexington Cir
Swampscott, MA 01907-2113
Phone (603) 785-9664

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1778803200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778803200000",
    "number": "1700715869",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26 LEXINGTON CIR",
            "city": "SWAMPSCOTT",
            "state": "MA",
            "postal_code": "019072113",
            "telephone_number": "603-785-9664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26 LEXINGTON CIR",
            "city": "SWAMPSCOTT",
            "state": "MA",
            "postal_code": "019072113",
            "telephone_number": "603-785-9664"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HOLDING HARBOR, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-15",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A",
        "authorized_official_last_name": "SIMONSON",
        "authorized_official_first_name": "NICOLE",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "FOUNDING OWNER",
        "authorized_official_telephone_number": "603-785-9664"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Swampscott, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 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.