Organization Active NPI

Mary Nichols, LMHC, LLC

  • Mental Health Counselor
  • Boston, MA
National Provider Identifier
1609763259
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Legal business name
MARY NICHOLS, LMHC, LLC
Practice address
4 Brown Terrace #1
Boston, MA 02130
Phone
(508) 237-7294
NPI assigned
Jun 18, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Authorized official

Name
Mary Nichols, LMHC
Title
Owner
Phone
(617) 506-9409

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YM0800X Primary

Addresses

Primary practice location

4 Brown Terrace #1
Boston, MA 02130

Mailing address

757 Gallivan Blvd Ste 1
Dorchester, MA 02122-3190
Phone (508) 237-7294

Other practice location 1

757 Gallivan Blvd Ste 1
Dorchester, MA 02122-3190
Phone (508) 237-7294

National Provider Directory

National Provider Directory

Locations

757 Gallivan Blvd
Ste 1
Dorchester, MA 02122
Phone (508) 237-7294

NPI Registry JSON

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

{
    "created_epoch": "1750204800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753833600000",
    "number": "1609763259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "757 GALLIVAN BLVD STE 1",
            "city": "DORCHESTER",
            "state": "MA",
            "postal_code": "021223190",
            "telephone_number": "508-237-7294"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 BROWN TERRACE #1",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02130",
            "telephone_number": "508-237-7294"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "757 Gallivan Blvd Ste 1",
            "address_purpose": "LOCATION",
            "city": "Dorchester",
            "state": "MA",
            "postal_code": "021223190",
            "country_code": "US",
            "telephone_number": "508-237-7294",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MARY NICHOLS, LMHC, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-18",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A",
        "authorized_official_last_name": "NICHOLS",
        "authorized_official_first_name": "MARY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "617-506-9409",
        "authorized_official_credential": "LMHC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2025; 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.