Organization Active NPI

Gennew Inc.

Doing business as Gennew

  • Clinical Social Worker
  • Dedham, MA
National Provider Identifier
1548728520
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
GENNEW INC.
Doing business as
Gennew
Practice address
30 Eastbrook Rd Ste 101
Dedham, MA 02026-2083
Phone
(857) 293-5020
Fax
(857) 226-8772
NPI assigned
Mar 7, 2019
Last updated
Apr 2, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Authorized official

Name
Mr. Thaddieus M Sarpy Jr., LMHCNPI 1437531407
Title
Vice President / Clinical Director
Phone
(857) 293-5020

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 5

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X
Mental Health Counselor 101YM0800X
Professional Counselor 101YP2500X
Clinical Psychologist 103TC0700X
Clinical Social Worker 1041C0700X Primary

Addresses

Primary practice location

30 Eastbrook Rd Ste 101
Dedham, MA 02026-2083

Mailing address

30 Eastbrook Rd Ste 101
Dedham, MA 02026-2083
Phone (857) 293-5020

Other practice location 1

225 Dyer St Fl 2
Providence, RI 02903-3927
Phone (857) 293-5020

Other practice location 2

166 Village St # U102
Medway, MA 02053-1150
Phone (857) 293-5020

Other names 1

  • GENNEW Doing business as

National Provider Directory

National Provider Directory

Locations

30 Eastbrook Rd
Ste 101
Dedham, MA 02026
Phone (857) 200-9813

369 Washington St
Dedham, MA 02026

395 Washington St
Ste 7
Dedham, MA 02026

1525 Old Louisquisset Pike
Ste 105
Lincoln, RI 02865
Phone (857) 293-5020

Practitioners & affiliated clinicians

Practitioners 11

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": "1551916800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775088000000",
    "number": "1548728520",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 EASTBROOK RD STE 101",
            "city": "DEDHAM",
            "state": "MA",
            "postal_code": "020262083",
            "telephone_number": "857-293-5020",
            "fax_number": "857-226-8772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 EASTBROOK RD STE 101",
            "city": "DEDHAM",
            "state": "MA",
            "postal_code": "020262083",
            "telephone_number": "857-293-5020",
            "fax_number": "857-226-8772"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 Dyer St Fl 2",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029033927",
            "country_code": "US",
            "telephone_number": "857-293-5020",
            "fax_number": "857-226-8772",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "166 Village St # U102",
            "address_purpose": "LOCATION",
            "city": "Medway",
            "state": "MA",
            "postal_code": "020531150",
            "country_code": "US",
            "telephone_number": "857-293-5020",
            "fax_number": "857-226-8772",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "GENNEW INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-03-07",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A",
        "authorized_official_last_name": "SARPY",
        "authorized_official_first_name": "THADDIEUS",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "VICE PRESIDENT / CLINICAL DIRECTOR",
        "authorized_official_telephone_number": "857-293-5020",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_name_suffix": "Jr.",
        "authorized_official_credential": "LMHC"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "GENNEW",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Dedham, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 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.