Individual provider Active NPI

John Kmetz, LCSW

  • Clinical Social Worker
  • Somerville, MA
National Provider Identifier
1710627062
Registry record updated Mar 26, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
227401 Issued in MA
Practice address
259 Elm St Ste 201
Somerville, MA 02144-2950
Phone
(617) 354-4450
NPI assigned
Apr 1, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 26, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X 227401 MA
Clinical Social Worker 1041C0700X 227401 MA Primary

Addresses

Primary practice location

259 Elm St Ste 201
Somerville, MA 02144-2950

Mailing address

103 Massachusetts Ave
Arlington, MA 02474-8605
Phone (978) 852-1008

Other practice location 1

5 Edgell Rd Ste 32
Framingham, MA 01701-4868
Phone (857) 273-2124

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260102002426 MA Practitioner - Clinical Social Worker 5991291569 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1330 Beacon St
Suite 202
Brookline, MA 02446-3202
Phone (617) 354-4450

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
227401MAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Optum Behavioral Care of Connecticut, P.C. Clinical CurrentSince Oct 16, 2025 Accepting new patients
Optum Behavioral Care of Connecticut, P.C. CurrentSince Oct 16, 2025 Accepting new patients
Optum Behavioral Care of Connecticut, P.C. PastSince Mar 31, 2024 Accepting new patients
The Leggett Group LLC PastSince Apr 1, 2022 Accepting new patients

Locations

40 Shattuck Rd
Ste 250
Andover, MA 01810
Phone (603) 505-6847

1330 Beacon St
Ste 202
Brookline, MA 02446
Phone (617) 738-1018

259 Elm St
Ste 201
Somerville, MA 02144
Phone (217) 820-1062

Organizations & group practices 4

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

NPI Registry JSON

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

{
    "created_epoch": "1648771200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1711411200000",
    "number": "1710627062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "103 MASSACHUSETTS AVE",
            "city": "ARLINGTON",
            "state": "MA",
            "postal_code": "024748605",
            "telephone_number": "978-852-1008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "259 ELM ST STE 201",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021442950",
            "telephone_number": "617-354-4450"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5 Edgell Rd Ste 32",
            "address_purpose": "LOCATION",
            "city": "Framingham",
            "state": "MA",
            "postal_code": "017014868",
            "country_code": "US",
            "telephone_number": "857-273-2124",
            "fax_number": "888-972-6995",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KMETZ",
        "first_name": "JOHN",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-01",
        "last_updated": "2024-03-26",
        "certification_date": "2024-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MA",
            "license": "227401",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "227401",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Somerville, MA

Sources for this page

Verify at the official NPI Registry.