Organization Active NPI

Heather Larkin, LMHC LLC

  • Mental Health Counselor
  • Needham Heights, MA
National Provider Identifier
1538021712
Registry record updated Nov 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Legal business name
HEATHER LARKIN, LMHC LLC
Practice address
400 Hillside Ave Ste 2
Second Floor
Needham Heights, MA 02494-1226
Phone
(774) 330-5489
NPI assigned
Nov 26, 2025
Last updated
Nov 26, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 26, 2025

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

Authorized official

Name
Heather Larkin, LMHCNPI 1598045684
Title
Owner
Phone
(774) 330-5489

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
Mental Health CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YM0800X Primary

Addresses

Primary practice location

400 Hillside Ave Ste 2
Second Floor
Needham Heights, MA 02494-1226

Mailing address

64 Green St
Medfield, MA 02052-1713
Phone (774) 330-5489

National Provider Directory

National Provider Directory

Locations

400 Hillside Ave
Ste 2
Needham Heights, MA 02494
Phone (774) 330-5489

Practitioners & affiliated clinicians

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.

NPI Registry JSON

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

{
    "created_epoch": "1764115200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764115200000",
    "number": "1538021712",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "64 GREEN ST",
            "city": "MEDFIELD",
            "state": "MA",
            "postal_code": "020521713",
            "telephone_number": "774-330-5489",
            "fax_number": "774-330-5489"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 HILLSIDE AVE STE 2",
            "address_2": "SECOND FLOOR",
            "city": "NEEDHAM HEIGHTS",
            "state": "MA",
            "postal_code": "024941226",
            "telephone_number": "774-330-5489"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEATHER LARKIN, LMHC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-26",
        "last_updated": "2025-11-26",
        "certification_date": "2025-11-26",
        "status": "A",
        "authorized_official_last_name": "LARKIN",
        "authorized_official_first_name": "HEATHER",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "774-330-5489",
        "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 Needham Heights, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 26, 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.