Organization Active NPI

The Listening Room Psychological Services, PLLC

  • Clinical Psychologist
  • Watertown, MA
National Provider Identifier
1629913546
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
Legal business name
THE LISTENING ROOM PSYCHOLOGICAL SERVICES, PLLC
Practice address
43 Mount Auburn St
Watertown, MA 02472-3924
Phone
(617) 744-9081
NPI assigned
Apr 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Authorized official

Name
Dr. Sevan Makhoulian, PH.D.NPI 1750762936
Title
Clinical Psychologist
Phone
(248) 909-7990

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 PsychologistGroup: 193400000X SINGLE SPECIALTY GROUP 103TC0700X Primary

Addresses

Primary practice location

43 Mount Auburn St
Watertown, MA 02472-3924

Mailing address

11 Edwin Rd
Waltham, MA 02453-8209
Phone (248) 909-7990

National Provider Directory

National Provider Directory

Locations

43 Mount Auburn St
Watertown, MA 02472
Phone (617) 319-6580

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": "1776643200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776643200000",
    "number": "1629913546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 EDWIN RD",
            "city": "WALTHAM",
            "state": "MA",
            "postal_code": "024538209",
            "telephone_number": "248-909-7990"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "43 MOUNT AUBURN ST",
            "city": "WATERTOWN",
            "state": "MA",
            "postal_code": "024723924",
            "telephone_number": "617-744-9081"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "THE LISTENING ROOM PSYCHOLOGICAL SERVICES, 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": "MAKHOULIAN",
        "authorized_official_first_name": "SEVAN",
        "authorized_official_title_or_position": "CLINICAL PSYCHOLOGIST",
        "authorized_official_telephone_number": "248-909-7990",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Watertown, MA

Sources for this page

  • 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.