Individual provider Active NPI

Marcia Joan Amarsingh, MSC. LADC-1, CADAC

  • Professional Counselor
  • Worcester, MA
National Provider Identifier
1750612347
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
LMHC10004633 Issued in MA
Practice address
51 Union St
Suite G02
Worcester, MA 01608-1194
Phone
(508) 756-2005
Fax
(508) 756-2119
NPI assigned
Jan 20, 2010
Last updated
Sep 26, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 1408 AD MA
Professional Counselor 101YP2500X 10220 MA
Professional Counselor 101YP2500X LADG110220 MA
Professional Counselor 101YP2500X LADC001253 CT
Professional Counselor 101YP2500X LMHC10004633 MA Primary

Addresses

Primary practice location

51 Union St
Suite G02
Worcester, MA 01608-1194

Mailing address

90 Madison Street
Suite 502
Worcester, MA 01608
Phone (508) 981-3301

Other identifiers 1

IdentifierTypeStateIssuer
110114521BMedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
1408 ADMAMDAddiction (Substance Use Disorder) Counselor
LADC001253CTMDProfessional Counselor
LADG110220MAMDProfessional Counselor
LMHC10004633MAMDProfessional Counselor
10220MAMDClinical Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Renewal Integrative Psychotherapies LLC CurrentSince Sep 28, 2025 Accepting new patients

Locations

90 Madison St
Ste 502
Worcester, MA 01608
Phone (774) 530-6363

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1263945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1750612347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "90 MADISON STREET",
            "address_2": "SUITE 502",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "01608",
            "telephone_number": "508-981-3301",
            "fax_number": "774-530-6364"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 UNION ST",
            "address_2": "SUITE G02",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016081194",
            "telephone_number": "508-756-2005",
            "fax_number": "508-756-2119"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AMARSINGH",
        "first_name": "MARCIA",
        "middle_name": "JOAN",
        "credential": "MSC. LADC-1, CADAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-01-20",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "1408 AD",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MA",
            "license": "10220",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MA",
            "license": "LADG110220",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "CT",
            "license": "LADC001253",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MA",
            "license": "LMHC10004633",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110114521B",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Worcester, MA

Sources for this page

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